As you help your children to "experience" science, rememberthatit's anapproach to learningand life... ACTIVITY: Stepsandsuggestionsforintroducing materials, helping children getstarted,
Trang 1for Your Kindergarten Classroom
ALSO INCLUDES:
Learning Center Setup Tips for Science Journals
SCHOLASTIC
Trang 4Nopartofthis publicationmaybe reproducedinwholeor in part,orstored in a retrieval system,ortransmitted
inanyformorbyany means,electronic,mechanical,photocopying,recording,orotherwise,withoutwritten
permissionofthe publisher.Forinformation regardingpermission, write to
Scholastic Inc.,555 Broadway,NewYork,NY10012.
Copyright© 1997 byScholastic Inc.
All rights reserved.PublishedbyScholastic Inc.
Printed in theU.S.A
ISBN0-590-06254-9
2 3 4 5 6 7 8 9 10 02 01 00 99 98 97
Trang 5Activity Plans for Winter 21
Predicting and Experimenting
12 Experimenting With Time 22
18 Blocks and Boards 28
Bringing the Outside Indoors
27 Dip and Design 37
Activity Plans for Spring 39
Rain and Evaporation
34 Making Wind Indicators 45 All About Animals
43 What'sin theAir? 54
The Sun's Power
44 Me and My Shadow 55
45 Make a Shadow Clock 56
46 Shinin'Through 57
47 Sun-Powered Cooking 58
All About the Earth
48 Wake Up, Earth! 60
Trang 6give them the motivation and capability to investigate and betterunderstand
Making Sense of the World
Do you remember learningabout the fourstages ofthe scientific method in junior
high? Like adults, kindergartners observe, make predictions, experiment, and
eval-uate data every day Justwatch the process by which kindergarten children build a
blocktower.They add more and moreblocksrandomlyuntilthetowerinevitablyfalls
tower stay upright (prediction) They try different methods (experimentation)
until voila they discover that the blocks are more stable when they are flush
with each other (evaluation)
to comprehend, apply, analyze, synthesize, and evaluate are
essential higher-order thinking and problem-solving skills that
formthefoundation ofalllearning In kindergarten, when weteach
lives to thinkaboutaproblem and to exploreitspossible answers
Building Bridges to Learning
Use the techniques presentedin the science activities in this bookto
generate future science investigations For example, you might adapt
an activity about predicting which objects sunlight will shine through
to one about predicting which materials will absorb water Always be
more formallyapply thescientific methodtowhatever theydo
In kindergarten,you areneverjustteachingscience! It isoften difficultto
iden-tifyan activity as a "science project" because itprobably also incorporates math,
literacy, and motor skills. As you help your children to "experience" science,
rememberthatit's anapproach to learningand life.
Trang 7theactivitiesforyourchildren, rememberthattheyaredesignedto be open-ended. First,provide
theactivitieswith children'songoingscienceexplorations.You can makeuseofthesciencesetup on
science activities.Adaptthesciencejournal ideason page8forchildren'suseinrecording the
resultsoftheirinvestigations Refertothe index on pages63-64tofind activitiesthatencourage
chil-dren toexplore specific scienceskillsand concepts
Theactivityplanformat issimpleandeasytofollow Each planincludes mostofthefollowing:
AIM: The purposeoftheactivity;whatchildrenwill do and learn
MATERIALS: Basicmaterialsandspecial itemstogather.You willfind thatyou have mostoftheseon hand
Therestcan beeasilydonated by parents orlocal businesses
IN A D V A N C E: Tipsformaterials to prepareorarrangementsto makebeforeintroducing theactivity.
WARM-UP: Waysto introducetheactivity orunderlyingthemetothe group Open-ended questionshelp children
thinkandtalk abouttopics related totheactivity.
ACTIVITY: Stepsandsuggestionsforintroducing materials, helping children getstarted, andguiding theactivityin
REMEMBER: Social/emotional,cultural, and developmentalconsiderations; tipsabout waysto relateotherskills
and conceptstotheactivitytheme; andoccasional safetyreminders
OBSERVATIONS: Ideasandstrategiesforobserving children thatwillhelpyou understandtheirindividuallearning
stylesandguide, extend, orevaluatetheactivity.
SPIN-OFFS: Ideasforextendingtheactivityintodifferent curriculumandskills areas Becreative: Addyourown
BOOKS: Children's booksrelatedtotheactivityortheme
Colleagues, aides,studentteachers, volunteers,andfamily members canall benefitfrom fun
suggestionsforchild-centeredscienceactivities.Sofeelfreeto duplicateand shareeach plan
foryourprogram's use
Trang 8a period offive days.
2 Related fictionandnonfiction
books organizedbytopichelp children
3 Aquestioninvites childrento use
creative andcritical-thinkingskills as
they explore thenature ofstones
read eachother'swork and inspires
demonstrates awayto record boththe
weather and thepassage oftime
6 Science-discoverytrays providea
focused activitywith arecordingtool
7 Amagnifiersuggests that children
observe the classroomfishtankmore
closely The bookinviteschildrento
researchmore aboutthefish.
8 A boxor basket keepsjournals
accessible to children
space to display children's predictions
11 Materialsthat are well organized
and attractivelydisplayedencourage
12 Locatingthesand/watertable near
dimension tosand andwater play
What we observed
day I wo+er droplets
day A saw earthworms day 3
day 4
day 5
i
How many ways
Trang 9(gOK.
Trang 10scientific discoveries is
a natural motivator for
lit-eracyskillsenablethemtomove beyond
simply experiencingactivitiestoingtheirfindingsinscience journals
record-As you encourage children to keep
alsobuildaportfolioof eachchild'swork
that can become avaluable component
ofyourassessmentefforts
The content ofanactivitywillplaya
part in determining the best way to
record information As you makeuse ofthe activities in this book, encourage
children to record their ideas in many
ways Firsttrythe journal tools
illustrat-Watch Our Bu/bs Grow/
Present some objects and ask a simple
question,such as "Whatwill lightshine
through?" or "Which objects will sink
or float?" Invite children to state their
eachitemistested,fillintheresultsside
ofthechart.Makethe chartsavailablein
com-plete Encourage themtoadd theirown comments or experiment with chart-
makingintheir science journals
Measurement Graphs
Graphs enable children to chronicle
evaporation ofa puddle Children canuse anonstandard tool, such as a piece
ofstring, to take each measurement,
then attachittothe graphin sequential
orderto documentchange
Pictorial Lists
Build language skills by encouraging
or compare in pictorial and writtenform.Theycan thenfillintheirfindings
by using drawings, words, tally marks,
ornumerals Childrenoftenenjoy ing personal word lists in
Trang 11Activity Plans
Autumn
At the beginning ofthe year, kindergartners are naturally drawn to explore
theworld fromthe perspective oftheir own bodies By discovering all the
usingtheirbodyas aunitofnonstandardmeasure, kindergartnersarelearning
abouttheirfirsttoolofdiscovery themselves
Theirexperienceswithchanging autumn weatherofferaperfect
theylive in.
Encouragechildren touse theirbodiesas a
unitof measure How manyfeet
longistheblockarea? How many
giant steps tothecafeteria?
Introduceautumn words for
describingtheweather (crisp,brisk)
and change (harvest, crimson)
Around the Room
Makemirrorsavailable forchildrentouse
experiments
Create aseasonalcorner of beauty forchildren toexamine
Arrange autumn leaves,pictures,dried plants, abandoned
nests,and othersignsoftheseasonin aplacewhere
andtastes of
autumninvitechildren touse
theirsenses
Trang 12Childrenwillmakeobservationsandpredictionsas they
Warm-Up
Cutoutthe tracingand showchildrenyour"foot picture."
Explain thatyou aregoingtouse thistomeasurethings in
theroom Askchildren to predictwhichitemsintheroom
arethe samesize asyourfoot Letchildreneach use the
cut-outfoot to testtheirhypotheses
Activity
IHavechildreneach traceone hand and onefootona
sheetof construction paperandcutthemout Ask
longer? Wder? Arethey bigger or smaller than the
teacher's? Thantheir friends?
measurements. Ask,"What things inour room do
youthink arethesamesize asyourfoot? Whichare
smaller? Bigger?" Recordeachchild'spredictionson an
experiencechart
cut-outfeet.Mark which predictionswerecorrectonthe
chart.Thentrythesame procedure usingthecut-outhands Invitechildrentomake otherpredictions What
manip-ulativesto buildsomethingthatistwo handslong?How
manyfeetlongisthetrip fromtheclassroomto thegym?
4 Use adding machine tapeorribbonto measure the
"Me Strip" aroundthe roomto find things that are the
same size,bigger, orsmaller Savethestripsforson attheend ofayearof growing
Share thesebooks about growth
Peter'sChairbyEzra Jack Keats(Harper & Row)
WhereIBegin bySarahAbbott (Coward) The GrowingStory by Ruth Krauss(Harper & Row)
SPIN-OFFS
Havechildrentake their"MeStrip" outside to find a"Me" tree,bush,weed, orplant thatisthesamesizeas
tree You cantrythiswith indoorplantsas well!
o the
Trang 13What's Inside of Me?
We all have bones.
Introduce childrento the bookLookInsideYourBody by
Denise Patrick(Putnam) or other age-appropriatebooks
aboutskeletons Encourage them tolookatthe pictures
Activity
their skin, especiallythe easy-to-find bonesintheir ringers,
elbows, noses, chins, knees,andankles
2 Ask open-endedquestions like"What hasbones? Do
trees? Dofish? Why do youthinkwehave bones?
What do you thinkwould happenifwedidn'thave bones?
What do youthinkboneslooklike? Do youthink animals'
Allowplentyof timefordiscussion and sharingofideas
3 Introduceanimal bones byhidingthem inthe
sand-box Invite childrentogo onan archeological"dig"in
came from
4 Usethepanbalancetocompare theweightsof
Remember
Atthistime of yearchildrenmaysee pictures of
skele-tonshangingas decorations Help them deal withscared
or confused feelingsby showing them whatskeletons
really areand explaining thateveryone has one
Beprepared forsomechildren to feelsqueamish about
touching bones Don'tforce children toparticipate
Observations
fact-based?
Books
These bookswill enhancethe experience
SandboxScientistby MichaelRoss (ChicagoReviewPress)
MyFirstBody Book byChristopherand Melanie Rice(Dorling KindersleyInc.)
PublishingGroup)
SPIN-OFFS
Placeamodel ofa humanskeletonora medical diagramofaskeletoninyourscience area and observe children
flashlight Invitechildren toholditveryclose totheirhands andturniton.They maybeable to seethebones
in theirhandsrightthrough their skin!ExplainwhatanXrayisandaskifchildren haveeverseen oneorhadone
Trang 14Body Graphing
We can use our bodies to make a graph.
Materials
maskingtape
markers
recorded music
Aim
Childrenwilluse observationand comparisonskillsto find
similaritiesand differences in eachother
In Advance
Prepare an open area Starting from ablankwall, place
strips oftape approximately4feetlongonthefloor. Create
haircolor, eye color, sneakers/shoes/boots), and postthem
abovethe lines.
Warm-Up
Explainthatagraphtells usthenumber ofthingsin a
group, and thattheywill usetheir bodiesto make graphs
Activity
1 Explain thattogetheryouwill make aboy/girlgraph
usingyourbodies Have children sitin the set-up
dancearea Show them the tape lineson the floorand the
demon-strate howtostand onthelinethatdescribesthem
2 Playmusic and encourage children tomove any way
andthenfindthe right(boy/girl)graphline andstand onit.
3 Havechildren reach acrossand hold handswith
someone intheotherline. Askchildren whodon't
haveapartnertoraise theirhands "Ifthereisnobodyto
holdhandswith,whatcanyousayabout yourline?"
4 Continuethe routine, changingthe picturesabove thetapelines torepresentnewcategories aschildren
dance
Remember
Avoidcategories thatmight make somechildren
uncomfortable,such as height or weight
Observations
Books
Here aresome books aboutdifferences
We AreAllAlike We AreAllDifferent (ScholasticInc.)
We AreAll Different& That'sOkay!bySheila Holden
David M Avery(TricyclePress)
SPIN-OFFS
Usethistechniquewith otherscience topics.Trygraphingthecharacteristics ofdifferent stuffedanimals or books
You mightinclude rocks,blocks,or sunny-versus-rainydays Explore math conceptsbygraphingthe colorsand
12
Trang 15construction orlined paper
camera and film (optional)
markers
stapler
Childrenwill makea class BigBookthatrecordstheir
observationsofhowtreeschangeovertime
In Advance
your window Choose anearbytreeto observe Name
anddiscuss thedifferentpartsofthetree, suchasbranches,
collectleavesand twigs thathave fallen to the groundto
bringback with them.)
Activity
IOverseveralweeks, takechildrenonnaturewalks or
changes they observe inthe tree.Encourage childrento
photograph the tree ispossible
2 Attheendof the fall,havechildrencollecttheir
drawingsand observationstocreatea class book
Encourage children to refer to theirrecorded data, and
invite them to shareand discuss their tree observations
Askchildren todictate whattheyobserved overtime
3 Discussthe sequence ofthe events and why sequence
isimportantwhenwritinga story:Write eachobservation onaseparate sheetofchart paper, andplace
4 Readeachpage aloudand invitechildren toadd
draw-ingsand invented spellings.Includephotos ofthe tree,
blanksheets forchildren to add furtherobservations
Remember:
Observations:
How do childrenrecord theirobservations? Do some
needa lotof timetoanalyze the tree andprocessthe
information?
Books
Have YouSeen Trees?by Joanne Oppenheim
(Scholastic Inc.)
When Autumn Comes by Robert Maas
(Henry Holt & Company)
RedLeaf, YellowLeaf byLois Ehlert(ScholasticInc.)
SPIN-OFFS
tolabel theparts
Encourage children to collect colorful leavesandtosavethem bypressingthem betweensheets ofwaxpaper
Display theleaveson thewall, orinthewindow, addingchildren'sdictatedcomments.
Trang 16Exploring Leaves
Leaves are "sense-sational"!
Materials
heavyweight aluminumfoil
newspaper white or coloredpaper
construction paper paste
Aim
Childrenwilluse observation and comparisonskillsas
they exploretexturesofleaves
In Advance
Take awalk togetheroutside togatherfall leaves.While
differ-entsizes and colors and comparethem Howare leaves
Warm-Up
Gather childrentogetherto talkaboutthe leaves they
Together, compare thesizes, shapes,and texturesofthe
pilesof bigand littleleaves and to findothercategories to
sortthem into
Activity
1
comparethe texturesofthe leaves andtopredictwhichwill
2 Nowinvite children to predictwhichleaveswillmake
an impression onthe foil.Have children place each
pressonittomake a print
4 Finally, askchildren to place apiece ofaluminum foil
overabumpyleafandthengently pressand rubtoget
a print Whichleavesleftthe best prints?
Remember
Encouragechildren to describe howthe leavesfeel.
Reinforce understandingbyaskingchildren to locate
Share these favoritefallbooks
The Wonderful TreebyAdelaide Hall (GoldenPress)
SPIN-OFFS
Haveeachchildrolloutapieceofclaytoasizealittlelargerthanaleaf,andplacealeafontheclaybumpy-sidedown.
Layasheetofwaxedpaper overthe leafandclay, andskimtherollingpinoverthewaxedpaperso that theleafsinks
whenit's stillwet Place the clay printin asunny window.Insert alengthof yarnwhenit'scompletely dryandhangit.
Trang 17Planting Bulbs
Planting spring bulbs gives us something to look forward to!
Materials
outdoorbulbs, suchas tulip, daffodil, or crocus
experience-chartpaper,marker
indoor bulbs such aspaper-white narcissusoramaryllis
flowerpots orbowls forindoor planting
Childrenwillseethe difference betweenbulbs and seeds,
anduse comparison,measurement, andpredictionskills.
Warm-Up
Gatherchildrenand examine avarietyofbulbs Discuss
similaritiesand differences in size, shape, texture, and use
Recordthese similaritiesanddifferences
Activity
and bloomnextspring Recordthe predictionsonthe chart
to refer toin the spring
schoolthatissafefrom disruption, suchas theedge of
afence orundertrees Ifyou do not have an area outside,
use only the indoorbulbs
about 5 inchesdeep and about 3 to 5 inchesapart Replace
kindsofbulbs, labelthem.
to measureits growth weeklyuntilitblooms Attach
forma growthchart Askchildren touse anotherpiece of
Observations
Dotheyseem tounderstandthe concept of graphing?
Books
Growing Up Green byAlice Skelsey(WorkmanPub.)AllAboutPlantsActivityBook byJustineKorman
(ScholasticInc.)ScienceFun by ImageneForte (IncentivePub.)
SPIN-OFFS
Plant paper-whitenarcissus bulbsinsoilin a flowerpot orin ashallowbowl ofwater (about2 inches deep) filled
with marbles orpebbles Encouragechildrentoobserveand record theroots' growth
Providechildrenwithartmaterialssuchascrayons, paper,paint, and clay,and encourage them todepictwhatthe
bulbswill looklikewhentheygrownextspring
Trang 18Set Up a Weather Station
Autumn brings big changes in weather.
Materials
graph paper withlarge squares
constructionpaper
crayons ormarkers tape
Aim
Childrenwilluseobservation, prediction,problemsolving,
and recordingskills.
In Advance
Createweather symbols and make agraphtorecord the
month's weather
Warm-Up
Encouragechildrento describe different aspects of the
weather Is thedaycloudy? Windy? Cold? Sticky? How
mighttheweather change laterintheday?
Activity
1 Introducetheweathercalendar Explain thateach
daychildrenwillobserve theweather and help record
itbyplacingaweather symbolin thematching box on
weather onthecalendartogether.Next, showchildren
numberof sunny, cloudy, rainy, and snowydaysyouhave
allmonth Eachtimesomeone puts aweather symbol on
theappropriatecolumn onthegraph
2 Asthe days goby, helpchildrencompare the
information they'vegathered onthegraph andthe
weatheryou'vehadthemost ofand the leastof.
3 At theendofthemonth, savethegraph so that
childrencancompareitto graphsoffuture months.
Throughouttheyear, collectthemonthlygraphsonaflip
center Referto thepreviousmonthsto analyze predictions.Observations
do theymakequickjudgments?What words dotheyuse
Books
EveningGray, Morning Red byBarbaraWolff
(Macmillan)
/Like WeatherbyClaireMartin(Children's Press)
Flash, Crash, Rumble andRolland SnowIsFallingby
FranklynM. Branley(ThomasY Crowell)
SPIN-OFFS
Talk abouttheappropriateclothing for variousweatherconditions Fivesmaythinkthatif it issunnythey canwear
shorts— evenif it's 50degrees outside! Displaya"weatherdoll"madeoffeltfor children to dresseachday
and answerchildren'squestionsabout whatcauses theweather
Trang 19Appetizing Apples
So many foods are made from apples!
Materials
applejuice, apple butter, anddriedapples
bread cutinto bite-sized pieces
plasticknives and spoons,paperplatesand cups, napkins
glue markers
Aim
Childrenwilluse comparison andevaluation skillsas they
explore differenttastes
In Advance
Prepare ataste-testgraphtorecord children's likesand
dislikes Make two columnsforeach apple product, and
face above the other
Warm-Up
Gather your group and show them thethree apples
Talkabouthowtheyarealikeand howtheyaredifferent
Together, think ofas manyappleproductsas youcan and
Activity
1
Invite afewchildren tohelpyou arrangean "Apple
Buffet." Lookatalltheapple products Encourage
comparative anddescriptive language asyou noticethe
similarities and differences.Areapple piecesvisible inany
of the foods? Howhavethe apples changed?
thegraph Explain thattheywill usethegraphto
recordwhichproducts theylikeand don'tlike.
3 Offer childrenasmall amountofeach foodto taste,
beginning with apieceoffresh apple (Spreadthe apple
childrento use descriptivewords likesweetandsour,rather
thanjustbadandgood
4 Showchildrenhowtovotebyplacingasmiling-face
circle inthecolumns ofthefoods theylike anda
frowning face inthecolumns of foods theydon't like.
Lookat thegraph together Whichfoods dochildrenlike
themost? Theleast?
Observations
Books
These bookswill encourage more appletalk!
The AmazingAppleBookbyPaulette Bourgeois(AddisonWesley)
TheApple &OtherFruitsbyMillicent E Selsam
(WilliamMorrow & Co.)Apple Treeby BarrieWatts (Silver BurdettPress)
SPIN-OFFS
Chooseotherfoods,likebreads, cheese, otherfruits,corn, and rice,for children totaste,compare, andgraph
Take atriptoafarm and goapple-picking Ifpossible, interview thefarmerwho grew the apples to learn more
abouthowapplesgrow,whatdifferentkinds thereare,and what youcanmakewiththem Celebrateyourtripwith
atasty glass ofcider!
Trang 20Pumpkin, Pumpkin
Let's bake seeds and make shakes!
Materials
cookingutensils: smallsaucepan,mixingbowl,
cookie sheet, andblender
paper cups andnapkins sharpknife for adultuse
experience-chartpaper marker
measuringcupsand spoons paper towels
Gather childrenand invitethem towatchasyoucut off the
and encourage childrentouse all theirsenses to observe
thepumpkin, then invite them to describeit. Recordtheir
responses onexperience-chartpaper Dothe samewiththe
canned pumpkin.
1
milk shakes using thepicturerecipe chart
2 Preheattheovento 300°.Melt themargarinein a
meltedmargarine Spread themixture onacookiesheet
and bakeabout 20minutes untilbrown.
and cinnamon intoablender Peeland slicethe
bananas.Add themto the mixture andblenduntilfoamy
4 Pourtheshakes intopapercups Servethemwith
Observations
Whatinformation do childrenuse tomake comparisons and drawconclusions?
Books
Pumpkin Blanketby Deborah Tumey Zagwyn
Have childrensavesome rawseeds to comparetothe cookedseeds.Ask themto predicthowtherawseedswill
change Invitechildren togatherseedsfrom other kinds ofvegetablesand compare them tothepumpkinseeds
Trang 21Brainstormalistofall thefacts childrenknow about
popcorn Howdoespopcorn change whenit's cooked?
Where doesitcome from? Passaround both popped
and unpopped kernels to aid in the discussion
Activity
1 Explain thatapredictionisakind ofguess Tell
howfarpopcornwillpopout ofthepan
2 Place alargesheetofcleanmural paperon thefloor
Putthepopcorn popperinthecenterofthe paper,
gatherthe children ina circlearound theoutsideof the
withoutalidonthe popper Askchildren to guesshowfar
thepopcornwilljump outthepopper
3 Drawa circle onthe paperwhere you thinkmostof
the popcornwill land.Then, askeachchild todraw
childrenwrite theirnamesor initialsbythecirclestheyhave drawn
4It's timeto popthepopcorn! Remind childrento
standbackbecausethe kernelswill be very hotwhen
they pop Childrenwill lovetheexcitement offindingout
popped, collectitand makeanother batch(with thelidon!)for snacking
Remember
appli-ancesandfood
Observations
Dochildrenmake awidevarietyofpredictions? Why
Books
Place these popcorn booksinyourscience center
(Lothrop, Lee & Shepard)
(MorrowJunior Books)
SPIN-OFFS
Ask, "What would happenif itrainedpopcorn insteadofrain?" Children can useplasticfoam tomake collage
tinyunpoppedkernelsinapan.Asthepanheats up,theygrowbiggerandbiggeruntiltheystartpopping and jumping!
Trang 22Candle Dipping
Let's see how candles are made!
Materials
(available at manygrocerystores)
pot holders
popsicle sticks
Aim
Childrenwillwatch asubstance change fromsolid to
importanceofhandling materialssafely.
Warm-Up
howthey think candles aremade Breakthecandles in
hypothesize about howthey thinkthese materialsmight
bechangedto create acandleshape
Activity
IHelpchildren cutthewickinginto 10" lengthsand tie
eachpiece to apopsiclestick.As you do this, talk
aboutsafety rulesto observearound meltedwax
placedinside apot ofboiling water Carrythecan of
waxcarefully toa table, andplaceitinarubberbasinfilled
with aboutaninch ofwarmwater
thewickintothewaxfor a second ortwo Letchildren
continue thisprocess, takingturns, untiltheircandles are
about 1/2" thick.
Remember
causethe waxtohardenfaster.
You might needto reheatthewax betweensessions
Observations
observe asthey createcandles?
Books
Enhance the experiencewithmorecraftactivities.
TheLittleHands ArtBookby JudyPress
(Williamson Publishing)
(WilliamMorrow & Co.)
SPIN-OFFS
and pouringinhot wax
Providemodelingclayandsuggestthatchildrencustom-make holdersfor their candles Usetheunlighted candles
andholders in aspecialgroup activityorparade
Trang 23Activity Plans
,or
r\
LJLJ LJ
learning how things move and work This is a good time to introduce
experiences with the basic science concepts of temperature, time, sound, and
volume Open-ended experiments invite children to apply higher-order
think-ing and problem-solving skills to each new science concept they
encounter Through repeated experiences with physical science,
more challengingconcepts withintheworldofphysical science
experimentationwiththeprocessof change
Discuss andobserve change Point out
Around the Room
activities.
Putoutanumberofdifferentclocks and other
timepiecesforchildren to observe, use, and
compare.
water help
childreninvestigate
physical-scienceconcepts
Trang 24Experimenting With Time
How long does it take?
Materials
sand timers, etc.)
Talkabouttime.Ask,"How do peopleknow whattimeit
is? What would peopledoiftherewere noclocks?"
Activity
IHelpchildrencomparethe different timers.Talk about
in aminute and seeiftheybothgo offatthe sametime
2 Helpchildrenmake time predictions Forexample,
ask, "How manytimescanyou jump up and downin
30 seconds?"Record children'spredictionson achartand
3 Explain thattimerscan alsobeused to figureouthow
timertomeasure howlong ittakes todo variousactivities,like buildingablocktower,paintingapicture, or singing
4Provide paper cupsandpencils, andplacesand ineach
"What would happenifwe putmoreholesinthecup? Willthesand timeremptyfasterorslower?"Helpchildren add
alsocomparesand timers with differentnumbersofholes
Remember
Focus ontemporal termsthroughouttheweek Referto
Observations
What words dochildren useto describe time?Dotheyunderstand thepurpose ofatimer?
Books
These bookswill inspire more thought abouttime
AllKinds ofTime by Harry Behn
(Harcourt Brace Jovanovich)
Do YouKnow What TimeItIs?by RozAbisch
(Prentice Hall)ItsAbout Time by MiriamSchlein (Addison- Wesley)
SPIN-OFFS
Makeanother sand timerbytapingapapercupwithoneholeinitinsidea glassjar. Children can observethe timer
and watchtimepassas thesandpilesup Useatimertohelpyou placeenough sandinthecuptomake it lastexactly
oneminute,twominutes, orthreeminutes.Tryusingthisto timeyournextcleanup!
Talkabouttheimportance of timeincooking.You mightboilpasta for 5minutes and 20 minutes andcomparethetastes.
Trang 25An Observation Game
Observing is especially fun with this unusual game!
Materials
and carryingoddobjects
Tellchildrenthattodayat circle time theywill meeta
unique visitor. Explain thatthispersonisjustalittle
unusual inafun way.Askchildren tolookatthevisitor
abouther Present thevisitor in a funny,lightwayso that
Activity
aboutwhereshe lives,whatshelikestoeat, and whather
hobbiesare.Letthemobservethevisitorfor aminuteortwo
and thensaygood-bye
2 Encouragechildren to take timeto reallythinkabout
noticed aboutthevisitor.Make an experiencechartofdren'sobservations.Ask, "What madethatperson unusual?"
chil-3 When childrenrunout ofobservations, askthem to
thinkaboutspecifics, suchas thecolors, shapes, and
4 Bringthevisitorbackin. Firsthavechildren lookfor
Remember
Somechildrenmaybe frightenedby someone too
Observations
Books
Hereare some books abouttheimportanceof looking
carefully
(Grosset & Dunlap)
/Spyby Jean Marzollo(ScholasticInc.)
TakeAnother Lookby Tana Hoban (Greenwillow Books)
SPIN-OFFS
Tryobservinganddescribingeachother.Together, chooseonechildatatimeand makeachartwithacollectionof
the observations childrenmake, suchas"Hehas redhair.Heiswearingblue jeansandagreenshirt. Hesmilesalot."
Adduniqueand warmobservationsofyour owntohelp eachchild feelspecial Postthe chartinyourlanguagearea
and entitleit"We AreAll Special."
Trang 26magnetic itemssuchas paperclips,
screws, brass fasteners
nonmagneticitems suchas buttons, feathers,sponges
Aim
Childrenwillproblem-solve and buildobservation and
Warm-Up
items thataremagnetic.Walk aroundthe roomtogether,
same or different
Activity
1
eachmagnet and examine itssizeand shape Ask
childrentothinkabout which magnets arestronger than
2 Placethemagnetic and nonmagneticitems and two
trays inthecenterofthetable Labelonetray"Yes"
foritems children thinkwillbe attracted tothemagnets and theothertray"No"foritemsthey thinkwillnot be
attracted
magnetic objectsinthe "Yes"trayand thenonmagnetic
objects inthe"No"tray.
game. Children canworktogetherto findmore
magnetic objectsaroundthe room.
Observations
Books
These bookswillprovidemore informationabout magnets.LookatMagnets by RenaKirkpatrick
AllAbout Magnets by Stephen Krensky(Scholastic Inc.)
TheMysteryofMagnets by MelvinBerger
(Newbridge Inc.)
SPIN-OFFS
Invitechildren tomake homemademagnets Helpeachchildstraightenoutapaperclip. Ask themtorubamagnet
overtheirpaperclip at least25 timesinthesamedirection Thenletthemexperiment withthese"attractive"clips.
Provide childrenwithcompasses and encourage themto findwherenorth is.Seeifthecompass needlechanges
directionifchildren placea magnetclosetoit.
Trang 27There's lots to learn just filling containers!
Materials
plastic bowls,bottles, measuringcups,cardboard boxes
Talkaboutpredictions Explainthatapredictionis likea
guessthatpeople havethoughtabout Forexample, the
weatherperson makesapredictionabouttheweather based
Activity
1 Introducethevarious containers andexplain to
as theylike. Thengatherchildren (and thecontainers) for
anotherdiscussion Whichcontainers arebigand which
willhold the mostsand.Have eachchild makea mark on
measuringcups ofsand Encourageeveryonetocounttogetheraseachcontainerisbeingfilled.Comparethe
resultswith the predictionsand marktheoutcome onthe
chart.Havechildrenrepeat theprocedureto predict(and
test)which containerwillholdthe smallestamountofsand
hold thesame amounts andwhy
Remember
The objectofthis activityisto helpchildren learn to
observe and make thoughtful guesses
Observations
Dochildrenunderstandtheconcept offillingcontainers
tothe top? Dothey understand themeaningoffull?
Books
MudpiestoMagnets byWilliams, Rockwell, and
Sherwood (Gryphon House)
What WillHappenIf ?bySprung,Froschl, and Campbell(Educational EquityProject)
Art &Industry ofSandcastlesby Jan Adkins (Walker & Company)
SPIN-OFFS
Collectboxes ofsimilarsizesbutdifferentshapes.Askchildren to predictwhethertheboxeswillhold thesame
amountofsand, more,orless.Have children experimentwiththe differentboxesand testouttheirpredictions
Providematerials thatsandwillsiftthrough, suchas colanders, funnels, screens, andstrainers Encouragechildren
Trang 28How Much Is There?
Water and sand are perfect partners.
Materials
jarfilledwith raisins
different-sizedplastic containers
tub filledwith water
Prepare aprediction chartby drawingpictures ofthejar
Underneatheach picture, make two columns, onefor
children'spredictionsand the otherforresults
Activity
IShowchildren the collectionofplastic containers.Ask
themtopickoutthe ones theythinkneedthemost
cupsof waterandfewestcupsofwatertobe completelyfull.
manycups of waterwillfill eachcontainer Help
ofthechart
mark on thepaper each time theyaddanother level
cup ofwaterto acontainer
4 Comparethepredictedamountwiththeactualamount
measured Ask, "Howclosewas yourguess? Wasit
too highortoolow?" Encourage children to try different
Observations
Warm-Up
Explainthata prediction isaguessbasedonthe thingsyou
watch and see.Then askchildren to predicthow many
raisinsarein thejar. Recordtheirpredictions onthechart
or too low
Books
These booksoffermorescience ideas!
Nancy White(Williamson)SimpleScienceExperimentsWith StrawsbyEijo Orii
and Masako Orii(Gareth Stevens)
MakeItChange by DorlingKindersley(R R Bowker)
SPIN-OFFS
Use maskingtape to create three different-sized rectangleson thefloor Invitechildren to predicthow manyunit
blocks (samesize) will fillthe squares Whichwillneed themost? Chartit. Thentestthe predictions
fillacontainer Record yourresults
Trang 29Shake a Sound
Let's experiment with sounds!
Materials
experience-chartpaper
varietyofcontainerswith lids,suchas:
oatmeal tubs,milkcartons, coffeecans
itemsto make sounds,such as:
gravel,buttons, bells
markers
Aim
Childrenwill developlisteningskills astheycreate,
compare, and classifysounds
comparethesounds Whichare loud?Whicharesoft? Are
someinbetween?
3Suggestthatchildrenchooseanother containerand
item andrepeatthe process They mightlike to
choosetheirown soundmaterialsfrom around theroom.
indifferentways,suchas loudandsoftorscratchyand smooth Encourage them to trydifferentcombinations
In Advance
Gather the "sound" materialsand place inseparatebowls
Warm-Up
Askchildren to sitveryquietlyand close theireyes
Together, listenforsoundsinyour room, the building,
are soft. Then encourage everyoneto think of other loud
and softsounds Recordtheirideas
Activity
IShowchildren the differentsoundmaterialsyou
setout Encourage them toguesswhichoneswill
a container
Remember
Ifyouhave amixed-age group, superviseyounger
Observations
Do somechildren havedifficultydistinguishing
between sounds?
Books
Here aresome wonderful booksabout sounds
Hearing by Maria Rius,J.M Parramon, andJ J. Puig(Barron)
Plink, Plink, Plinkby ByronBaylor(HoughtonMifflin)
SPIN-OFFS
inthe bag.At grouptime, askeachchild tomakethesoundwithoutshowingthe objecttheyfoundwhile others
guesswhatit is.
Encourage children touse theshakerstheycreated toexperiment with rhythms andbeats whilelistening tomusic
Trang 30Blocks and Boards
How do balls roll down ramps?
Materials
2 boards ofequallength
hollow cardboard blocks orunitblocks
Setuparamp in theblockareausinga board Placea
hollow block orstackofunitblocksunder one end ofthe
board, lifting itabout 12 inchesoffthefloor Parkcars and
trucks nearby
Warm-Up
you'll returnlater. Observe howchildrenusethe materials
Dotheyroll theballsand carsdown the ramp? Dothe cars
rollsmoothlyor fallofftheside? Dochildren addwalls to
Activity
1
balls? Will theystayon the ramp?"Suggest that
children usetheother boardto makea second,higher
ramp nextto thefirstone
2 Encourageeachchild to predictwhich rampwillmake
the carsrunfaster.Thensetthecarsontheramps and
ramp wasfaster.
theball rollfartherandtomarkthespotonthefloor
withtape.Thenencouragethemtotesttheir predictions
rampsto knock down Howhigh orlowwillthe ramps
havetobefortheballstoreach thetargets?
Remember
Introducedifferentaspects oframpplayoverafewdays
Observations
Books
These bookswillinspiremoreramp-building
New Road byGail Gibbons (Thomas Y Crowell)
SPIN-OFFS
Attach muralpaper to boardsandplacethem onnewspaper Dipwheels orballs intempera,and rollthem down
theboard tocreate a visualrepresentationofmotion!
speed of biggerobjects,including themselves!
Trang 31pottingor localsoil
wateringcan
Aim
Childrenwilluseobservation and experimentationskillsas
Warm-Up
area.Togetherwithchildren, choose seedsfromacatalog
Activity
catalogs, and pastethem onconstructionpaperto
make amapofyour planned garden Read theplanting
instructions together
2 Together, fillthebottom ofthe tubsorboxeswith
pebbles or gravel,thenadd thesoil. Helpchildren
growthclosely, tryplanting a fewseedson damppapertowelsin theclear-plasticcups
themaccordingto directionsonthe package Explain
thatit's importantto thin plantsso that there isroom for
growth
drawthechanges theyobserve.Providepieces ofyarn
children paste thesein arow on apage oftheirjournal
Remember
overwaterthem. Talkabout howthiscan be harmful,
and perhaps arrange anexperimentto showtheeffects
of toomuchwater, usingplantsinsmall cups
Observations
Observechildren'sfine-motorskillsas theyhandle small
and delicateitems
Books
Here are a few good books about plantingand growing
Up Above and DownBelow by Irma E Webber
(William R Scott)
SPIN-OFFS
Createawatering experiment Place thinnedseedlings incups, thenwatersometoomuch and othersnotatall.
What happens? Record yourresults
Trang 32Talkabouthotand cold Askchildrento demonstrate how
they can make their handsfeelwarmer You maysuggest
blowing warm airon themorrubbingthemtogether Next,
Activity
ITalk aboutthe temperaturechanges thattake place
where you live Is ithot orcold outside now? How do
we know whentheweatheriscold or hot?
2 Fill twopaper cups withwater, onequitewarm, the
othercold Invite children tofeel theoutsideofthe
cupsand to choose theonethey thinkiswarmer Mark
ared dotonthecup they choose Use themetalspoons as
thermometers. Passthe threespoons around so thateach
oneout ofthe water Havechildren predictwhether
thewet spoonswillchange temperatureand, ifso,
how.Keep the spoons inthewater foroneminute Then remove them and compare themwith thedry spoon
cold-water bowl and describehowit feels.Then,leaving that
inthewarm-water bowl and describehowit feels.Finally,
room-temperaturewater Ask,"How do your handsfeelnow?"
Remember
Donotmakewater too hotforchildren to touch.Observations
Whatcomparative anddescriptive vocabularydo
Books
Hot & ColdbyNeil Ardley(FranklinWatts Inc.)
Temperatureby James Barry(Little, Brown)
ScienceFun by ImogeneForte (Incentive Publications)
SPIN-OFFS
Fill fourpaper cups with four kinds of water verywarm, warm,cold,andcoldwater withicecubes Havechildren
eachcup andwaitafewminutes Remove and comparethe different levelsof mercury.Record the temperatures
Askchildrentorecalltimes theirparents orthe doctortooktheir temperature Whatdidtheylearn?
Trang 33Its Melting!
What happens to ice?
marker
waterpaper cups andplates
Childrenwillinvestigatethefastestand slowestwaysto
melt anicecube
Warm-Up
Gatherchildren fora discussionaboutmelting.Ask,
"What happens when you puticeina glass of water? What
happens when youbring asnowball inside?" Givechildren
plentyof timeto share theirideas
Activity
IAskchildrento thinkofdifferentwaystomeltice
whichthe slowest.Trythemethods forwhich you have
2 Wraptheicecubesin different materials, such as
aluminumfoil, plasticwrap, and cloth, theninvite
Recordpredictions, experiment,and theninvitechildren to
thebestandstarthoseon thechart
3 Place icecubesaround the room Askchildren tohelp
youdecidewheretotestthe cubes,suchasonasunny window,inarefrigerator, andneara heater.Ask themto
eachspot Recordthepredictions
4 Whenthecubes haveall melted,checkthe chart
Discusswhyaparticularcube meltedfasterthan
Remember
All Wet! All Wet!by James Skofield(HarperCollins)
Ice Is Wheel byCarolGreene (Children's Press)
WaterIs Wet!bySallyCartwright(Coward, McCann
& Geoghegan)
SPIN-OFFS
Onasnowyday,emptythewatertableandfill itwith snow Ask,"How muchwaterwillaboxfull ofsnow make?"
color Comparethe markstothelevelof the meltedwater
Trang 34Bubble, boil — and watch things change!
Materials
spoons, forks, andnapkins (oneforeach child)
water colander
plasticcup small bowls
Aim
Childrenwillobservechangesinwater andwilluse their
In Advance
butwheretheycaneasilyseeit. Place thebowls, noodles,
andpot ofwaterona table
Warm-Up
to gatheraroundthe table Offereachchild afew raw
noodles and talkabout them together How do the
noodles feel? How do theysmell? Whatshapes are they?
How do theytaste?
Activity
1
Ask whether anyone has everseennoodles being
cooked What do you need to cooknoodles?
2 Puttheglasspotonthehotplate orstovetop, and
3 When thewater reaches afull boil, addthe noodles
Turnthetemperature down.
4 Whenthenoodles are done, pour theminto the
bowls and encouragechildren totouch andtastethe
noo-dles Howhave theychanged? Recordchildren'sresponses
Remember
but canstillsee inside the pot
Observations
knowledge youcan use toextenddiscussions
Books
Here are some more booksabout cooking!
Company)
IsThereanElephantin YourKitchen?byEtheland
Len Kessler(Simon & Schuster)
PretendSoupbyMollieKatzen and Ann Henderson
SPIN-OFFS
Whatelse do weboilwaterfor?Explore dyingcotton fabricoryarn withnaturaldyesbyboilingsuchthings
asonion skins, beetjuice,orinstantcoffee!
Experimentwith boilingeggsfordifferentlengths oftime, from 1 minuteto 10.What happens when youbreak