Yog tias koj muaj ib tug hluas Einstein ntawm koj txhais tes uas mob siab rau tshawb nrhiav kev tshawb xav, cov kev sim kev tshawb fawb no rau cov menyuam yaus yog tsim los ua kom cov neeg xav paub yav tom ntej Curies zoo siab, koom nrog, thiab kawm (thaum khaws kev ntxhov siab thiab cov ntaub ntawv xav tau kom tsawg). Los ntawm kev ua cov raisins seev cev rau khoov dej, cov kev sim siab hauv qab no yuav zoo siab thiab zoo siab rau cov menyuam yaus txhua hnub.
Food-Based Science Experiments for Kids
Yog tias koj xav kom cov menyuam koom nrog kev tshawb fawb hauv tsev, ces khub kev kawm nrog zaub mov! Cov kev sim yooj yim no muab txoj hauv kev nthuav dav los tshawb txog ntau lub ntsiab lus hauv kev tshawb fawb, thiab qhov zoo tshaj plaws yog, txhua leej txhua tus muaj khoom noj txom ncauj thaum kawg ntawm kev ua si.
Growing Rock Candy
Loj hlob pob zeb khoom qab zib yog ib qho kev lom zem thiab yooj yim kev sim uas them nyiaj yog tias cov me nyuam ua siab ntev txaus kom cia cov muaju loj hlob thiab teeb tsa. Txhua yam koj xav tau los tshawb nrhiav cov txheej txheem crystallization thiab supersaturation hauv tsev yog dej, qab zib, skewers, iav hub, saucepan loj, ob peb khaub ncaws, thiab txog ib lub lim tiam. Tom qab kev teeb tsa thawj zaug, cov menyuam tuaj yeem tshawb xyuas txhua hnub kom pom tias lawv cov muaju tau pib tsim. Thaum cov khoom qab zib pob zeb tau teeb tsa (nws yuav siv li ib lub lis piam los tsim cov skewers qab zib), lawv tuaj yeem ua kev zoo siab rau lawv txoj kev vam meej los ntawm kev noj cov khoom qab zib.
Make Glow-in-the-Dark Jello
Dab tsi lom zem dua li ua jello? Ua glow-in-the-dark jello! Qhov kev sim nrog cov zaub mov no yuav siv qee qhov kev ua siab ntev, vim tias jello xav tau sijhawm los teeb tsa, yog li nws yuav zoo dua rau cov menyuam yaus. (Nws kuj yuav tsum tau cua sov cov khoom carbonated tshaj lub qhov cub, yog li txawm tias cov me nyuam loj, cov neeg laus saib xyuas tau pom zoo). Raws li cov npe ntawm cov khoom xyaw mus, cov khoom xav tau rau qhov kev sim no yooj yim pom nyob hauv ntau lub tsev. Ib yam uas tsim nyog rau qhov kev sim no uas cov tsev neeg yuav tau mus tom khw los yuav yog lub teeb fluorescent. Txuag cov khoom tiav rau cov khoom noj txom ncauj thaum yav tsaus ntuj, vim qhov no yog qhov zoo tshaj plaws thaum noj hmo tsaus ntuj!
Create Chemical Reactions in Lemonade
Tsim cov tshuaj tiv thaiv tawm ntawm baking soda thiab kua txiv qaub. Lub hauv paus thiab cov kua qaub ua ke yuav tsim cov txiv qaub fizzy sib tov, thiab yog tias koj ntxiv qee qhov qab zib rau nws, ces koj yuav xaus nrog dej txias kom txaus siab tom qab kev sim kev tshawb fawb. Tsim cov carbonation yog ib qho kev sim yooj yim uas cov menyuam yaus ntawm txhua lub hnub nyoog tuaj yeem ua tau. Cov npe khoom thiab cov lus qhia yog qhov yooj yim zoo nkauj, ua qhov no mus rau kev ua haujlwm rau tsev neeg tab tom nrhiav kom tau txais lawv cov kev tshawb fawb.
Make a Solar S'more Cub
Cov menyuam yaus yuav xav tsis thoob (thiab zoo nkauj zoo nkauj) kom paub tias lawv tsis xav tau cov nplaim taws los ua cov khoom noj txom ncauj uas lawv nyiam. Ua ke, tsim lub hnub ci s'mores qhov cub. Koj yuav xav tau cov khoom siv tes ua yooj yim, cov khoom xyaw s'mores, thiab hnub ci los sim qhov kev sim no. Cov menyuam yaus tuaj yeem tau txais tswv yim tsim lawv lub qhov cub thiab kawm cov lus qhia tseem ceeb txog kev nqus cua sov. Kev them nyiaj rau qhov kev sim ua haujlwm yog khoom noj txom ncauj qab kawg.
Saib Apples Hauv Oxidization
Thaum lub txiv apples hlais, nws pib xim av, ua tsaug rau cov txheej txheem ntawm oxidization. Txhawb cov me nyuam kom noj cov kua txiv hmab txiv ntoo thiab muab lawv nrog ntau yam kua (xws li kua txiv qaub). Puas muaj ib qho ntawm cov kua ua rau cov txheej txheem oxidization qeeb?
Make Edible Glass
Qhov kev sim no pab cov menyuam yaus nkag siab txog cov txheej txheem ntawm kev ua iav (tab sis tsis yog cua sov thiab txias xuab zeb ntawm qhov kub siab, koj ua kom sov thiab txias qab zib ntawm qhov ntsuas kub). Qab Zib iav yuav tsis haum rau cov khoom siv hauv tsev, tab sis nws yuav ua rau muaj kev lom zem kho rau nibble rau, thiab cov txheej txheem rau cov iav siv tau simulates cov txheej txheem tiag tiag ntawm cov xuab zeb hloov mus rau hauv iav.
Kub qab zib kom txog thaum nws yaj (tus neeg laus yuav yog tus neeg zoo tshaj plaws rau txiv neej qhov cua sov ntawm qhov kev sim). Txias nws los ua ib lub iav zoo li lub ntsej muag. Tshem tawm ntawm daim ntawv ci thiab txiav tawm ib daim!
Ua yas nrog mis nyuj
Nws yuav zoo li ib txoj haujlwm tsis yooj yim sua, tab sis cov menyuam yaus tuaj yeem hloov cov mis nyuj txhua hnub rau hauv cov khoom zoo li yas siv ob peb yam tseem ceeb xws li mis nyuj, dawb vinegar, thiab ob peb yam khoom uas yuav zaum ntawm koj chav ua noj. Thaum vinegar yog tov nrog cov mis nyuj kub, curds yuav tsim. Cov kua tuaj yeem muab rho tawm los ntawm curds, tawm hauv cov menyuam yaus nrog cov khoom siv uas zoo li casein polymer. Cov khoom no tuaj yeem raug kneaded thiab molded rau hauv cov duab los teeb thiab qhuav.
Note: Thaum qhov kev sim no siv cov khoom xyaw ua zaub mov, koj yuav tsis xav nplawm nws thaum kawg ntawm qhov haujlwm.
Whip Up Ice Cream
Ua ice cream yog ib txoj hauv kev zoo los qhia lossis tshawb nrhiav tshuaj lom neeg thiab cov tshuaj ntxiv. Chemistry tuaj yeem lom zem thaum koj tau noj cov txiaj ntsig nrog rab diav.
Science Experiments With Plants
Siv ntau yam nroj tsuag thiab cov khoom uas muaj nyob rau hauv cov xwm los pab cov me nyuam to taub tej yam scientific tswvyim uas tshwm sim nyob rau hauv lub ntiaj teb no. Cov dej num no yooj yim, lom zem, thiab yooj yim txaus rau cov tsev neeg ua hauv tsev nrog cov menyuam yaus hnub nyoog qis dua mus rau laus.
Flavored Salad Leaves
Koj puas tuaj yeem hloov qhov saj ntawm koj nplooj zaub xam lav? Raus lub stems ntawm zaub xam lav nplooj mus rau hauv ib tug ntsev tov thiab ib tug qab zib tov thiab saib. Teem ib lub tais dej qab zib thiab ib lub tais dej ntsev. Muab cov qia ntawm txhua nplooj nyias nyias nyob rau hauv cov kev daws teeb meem thiab tso tseg rau tsib mus rau rau teev. Saj nplooj. Puas yog lawv saj qab ntsev los yog qab zib? Yog tias koj pom qhov txawv ntawm cov nplooj, ces osmosis tej zaum yuav ua hauj lwm ntawm no.
Tsim xim hloov paj
Lwm qhov kev lom zem cog raws li kev sim uas qhia txog cov txheej txheem ntawm osmosis yog ua tiav nrog cov xim xim dej thiab cov carnations dawb. Teem ob peb khob dej, txhua tinted nrog zaub mov xim. Muab cov qia ntawm carnation dawb tso rau hauv txhua lub khob thiab saib ob peb hnub tom ntej. Puas yog koj cov paj noj cov xim ntawm cov dej?
Discover: Puas Xav Tau Lub Teeb?
Cov menyuam yaus hnub nyoog kawm ntawv yuav paub tias cov nroj tsuag xav tau lub hnub ci kom loj hlob, tab sis yuav tsum muaj hnub ci ntau npaum li cas, thiab cov nroj tsuag puas loj hlob ntawm tus nqi sib txawv thaum lub hnub ci hloov pauv? Cog cov noob rau hauv khob av (nco ntsoov siv tib hom noob hauv txhua lub khob). Tso txhua cov noob rau hauv qhov chaw uas tau txais ntau qhov sib txawv ntawm lub hnub ci. Muab ib qho tso rau ntawm lub qhov rais sill, lwm qhov hauv lub txee tsaus, ib qho ntxiv hauv qab teeb pom kev zoo, thiab ib qho thib plaub hauv qhov chaw tsaus nti hauv koj lub tsev. Nco ntsoov dej cov nroj tsuag txhua hnub nrog tib tus nqi ntawm cov dej kom tsuas yog qhov hloov pauv uas tau hloov pauv yog lub teeb uas cov nroj tsuag tau txais.
Cia menyuam ua kwv yees txog qhov lawv xav tias yuav tshwm sim. Tej zaum lawv yuav xav tsis thoob txog qhov loj hlob thiab qhov tsis zoo.
Saib Pine Cone hauv Dej
Noob, paj, thiab stems yog lom zem rau sim nrog, tab sis sim no Pine cone xyaum ua tej yam txawv me ntsis. Qhov kev ua ub no zoo li teb cov lus nug, vim li cas ntoo thuv cones qhib thiab kaw? Lub taub hau sab nraud thiab nrhiav ib lub khob ntoo thuv lossis ob. Thaum rov qab mus rau hauv, tog ib lub khob ntoo thuv hauv dej sov thiab lwm qhov hauv dej txias. Koj saib dab tsi?
Cov ntoo thuv hauv dej txias yuav kaw sai sai. Qhov no yog vim hais tias cov nplai txav los teb rau cov av noo. Yog tias koj qhuav cov cones tawm hauv huab cua, lawv tej zaum yuav qhib txoj cai rov qab.
Regrow Leftovers
Cov menyuam yaus feem ntau xav tias cov nroj tsuag loj hlob pib nrog av, dej, thiab cov noob, tab sis saib yuav ua li cas thaum lawv tawg ntawm cov nroj tsuag rov qab los ntawm cov khoom seem. Sim ua qhov kev sim no nrog ob peb "cov khoom seem" los ntawm cov zaub xws li ntsuab dos, carrots, romaine lettuce, celery, dos, qej, los yog qos yaj ywm. Ua raws li cov lus qhia yooj yim loj hlob, saib seb cov menyuam yaus puas tuaj yeem cog cov nroj tsuag siv cov khoom seem ntawm cov veggies siv hauv pluas noj.
Txoj Kev Tuag Rov Qab Los Ua Neej
Cia cov me nyuam mus sab nraum sau nplooj qhuav. Tshawb xyuas qhov kev ntxhib los mos ntawm nplooj. Cov menyuam puas tuaj yeem tsoo lawv hauv lawv txhais tes? Lawv xav li cas? Nug cov lus nug: Peb puas tuaj yeem thim qhov peb pom?
Muab nplooj qhuav rau hauv ib lub tais dej kom cov nplooj tag nrho rau hauv cov kua. Tshem nws tom qab ob peb teev. Nws puas zoo ib yam li cov nplooj qhuav, crumbling? Nws puas pom tias nplooj tau muaj lub neej tshiab ua pa rov qab rau hauv nws? Cov menyuam yaus yuav xav tias nws zoo nkauj heev los tshawb txog lub zog hloov pauv ntawm dej.
Science Experiments for Young Children
Cov me nyuam me tsis tas yuav nkag siab txog kev tshawb fawb ntawm kev ua hauj lwm los tshawb nrhiav thiab txaus siab rau kev tshawb fawb. Cov dej num no yooj yim txaus rau cov menyuam yaus ua, thiab cov niam txiv tuaj yeem pib qhia qee qhov tshwm sim rau cov menyuam yaus thaum lawv ua si thiab tsim los ntawm cov kev sim uas tau teev tseg.
Saib Yuav Ua Li Cas Static Electricity Ua Haujlwm Nrog Npauj Npaim
Pib nrog lub sijhawm khoom siv tes ua thiab ua cov ntaub so ntswg npauj npaim thiab muab tso rau hauv daim duab los qhia (tshwj tsis yog cov tis). Tshuab lub zais pa thiab rub lub zais pa rau ntawm koj tus menyuam cov plaub hau (lawv yuav pom qhov no hysterical, tshwj xeeb tshaj yog tias lawv saib hauv daim iav tom qab)! Tam sim no hover lub balloon tshaj tus npauj npaim tis. Puas yog npauj npaim pib txav thiab ya mus? Cov tis yuav tsum tshem tawm ntawm daim duab los qhia, qhia txog cov ntsiab cai ntawm hluav taws xob zoo li qub.
Sau Nrog Invisible Ink
Cov me nyuam yau nyuam qhuav pib kawm sau ntawv, sau ntawv thiab paub lawv cov kev txawj tsav tsheb zoo. Ua haujlwm qee qhov kev tshawb fawb rau hauv lawv qhov kev sau ntawv txhua hnub los ntawm kev ntxiv rau hauv cov dej num uas tsis pom. Koj yuav xav tau ib nrab txiv qaub thiab ob peb yam khoom hauv tsev uas koj yuav muaj nyob hauv tsev los tsim kev sau ntawv khawv koob. Kom cov me nyuam sau cov lus nyob rau hauv lawv tus cwj mem tsis pub leej twg paub, thiab tom qab ntawd nyeem lawv ib zaug cov lus tau muab tso rau hauv qhov chaw sov (zoo li lub teeb).
Nyob Zoo Nrog Nplua Nuj
Coj koj tus menyuam txoj kev hlub ntawm npuas mus rau theem tshiab los ntawm kev ua qhov kev sim hu ua npuas khov. Txhua yam koj xav tau los ua pov thawj cov khawv koob ntawm cov npuas khov yog npuas dej thiab wands thiab sab nraud kub uas yog tiag tiag, txias tiag tiag (xav tias qis dua kaum degrees txias).
Dab dab dej los yog ntab?
Cov me nyuam yaus nyiam siv sijhawm yav tav su ua si hauv dej, thiab koj tuaj yeem ua haujlwm qee qhov kev tshawb fawb rau hauv qhov kev ua si zoo nkauj no yooj yim nrog lub dab dej lossis cov dej ntws. Cov menyuam yaus sib sau cov khoom uas tuaj yeem tso rau hauv dej yam tsis muaj kev puas tsuaj. Lawv tsuas yog kwv yees tias lawv yuav tog los yog lawv yuav ntab. Txuas ntxiv qhov kev ua ub no los ntawm kev nug cov menyuam vim li cas lawv xav tias qee yam yuav tog lossis ntab. Tom ntej no, tso cov khoom rau hauv dej thiab saib. Qhov twg ntab thiab dab dej dab tsi? Puas yog cov ntab muaj vaj huam sib luag?
Dancing Raisins
Siv qhov dancing raisins sim hauv tsev nrog koj cov me nyuam. Txhua yam koj xav tau yog club soda thiab raisins. Sau ib khob dej qab zib thiab kom cov me nyuam tso cov raisins rau hauv khob. Cov raisins yuav pib txav tom qab ob peb feeb. Dab tsi ua rau cov raisins ua jig? Zoo, nws yog cov pa roj carbon dioxide npuas uas txuas lawv tus kheej mus rau raisins uas ua raws li floaties rau cov zaub mov. Cov pa pab cov raisins ntab ncig thiab zoo li yog lawv seev cev txog.
Dej hiav txwv hauv lub raj mis
Dej hiav txwv hauv lub raj mis yog lwm txoj haujlwm tshawb fawb uas tshawb nrhiav qhov ntom ntom hauv cov kua, tab sis qhov no yooj yim txaus rau cov menyuam yaus tshawb nrhiav. Koj yuav xav tau cov roj ua noj, dej, thiab ob peb lwm cov khoom xyaw yooj yim los ua qhov haujlwm no. Cov roj thiab dej yuav tsis sib tov ua ke, thiab cov menyuam tuaj yeem soj ntsuam kev sib raug zoo ntawm cov kua sib txawv hauv tib lub raj mis.
Saib Dab Tsi Nplaum Ice Is
Qhov kev tshawb fawb no zoo meej rau cov menyuam yaus thiab cov niam txiv tsis khoom. Qhov kev sim ua kom cov dej khov nab kuab muaj kev nyab xeeb thiab tsuas yog cov dej khov thiab dej sov thiab dej txias xwb. Ua ntej, tus menyuam tso lawv txhais tes rau hauv lub tais nrog dej khov. Tom qab ntawd lawv ncav cuag rau hauv lub tais nrog dej khov. Cov dej khov yuav lo rau ntawm lawv txhais tes. Tom ntej no, kom lawv raus tes rau hauv ib lub tais ntawm dej sov. Ntxiv dua thiab, kom lawv ncav cuag dej khov. Cov dej khov puas lo rau lawv li nws tau ua dhau los? Nws yuav tsis. Puas yog khawv koob? Tsis yog. Nws yog science!
Ua Lub Nkoj Ceev Fueled by Baking Soda and Vinegar
Qhov kev sim no muab kev kos duab thiab kev tshawb fawb los tsim kev lom zem uas yuav ua rau cov menyuam tsis khoom tsim thiab kawm. Ua ntej, lawv tsim lawv lub nkoj siv Sharpie cov cim thiab lub raj mis dej qab zib huv si. Tom qab ntawd, lawv tshawb nrhiav tshuaj lom neeg los ntawm kev siv lub nkoj nrog baking soda thiab vinegar. Saib cov nkoj nrawm nrawm tawm!
Discover Yuav Ua Li Cas Xim cuam tshuam tus nqi melting
Cov menyuam yaus kawm lawv cov xim thaum ntxov, thiab koj tuaj yeem txuas ntxiv kev kawm nrog cov xim los ntawm kev siv xim rau cov qauv kev tshawb fawb, xws li cua sov thiab yaj. Cov xim sib txawv yuav ua kom sov ntawm cov nqi sib txawv, nrog cov xim dub ua lub pob raws li cov xim uas yaj dej khov sai tshaj plaws. Kom cov me nyuam muab daim ntawv tsim kho rau ntawm txoj kev taug kev rau hnub sov. Muab ib lub khob dej khov rau ntawm txhua daim ntawv. Saib seb lub thawv dej khov twg melts sai tshaj plaws. Daim ntawv twg yog xim?
Make a Sundial
Hais rau me nyuam txog seb lub hnub ci yog dab tsi thiab nws siv rau dab tsi. Tom qab qee qhov kev sib tham, tawm mus sab nraud thiab ua ib tsev neeg sundial. Kawm cov hauv paus ntsiab lus ntawm kev qhia lub sij hawm siv tej yam ntuj tso.
Make a Magic Bag
Puas yog khawv koob? Puas yog science? Txawm li cas los xij, nws lom zem heev! Sau ib lub hnab yas nrog dej. Ua tib zoo ntxig xaum rau hauv lub hnab kom cov xaum nkag mus rau hauv lub hnab thiab mus rau lwm qhov kawg. Ua li no nrog ob peb xaum. Cov me nyuam saib dab tsi? Tsis muaj dej yuav tsum tawm ntawm lub hnab, thiab cov menyuam yaus yuav tsum muaj lub qhov muag loj me me thaum lawv saib cov haujlwm no tshwm sim.
Make a Rainbow Jar
Ua zaj sawv hauv ib lub thawv uas siv cov kua sib txawv uas muaj qhov sib txawv. Txhua cov kua yuav tsum muaj xim sib txawv kom pom cov txheej ntawm zaj sawv hauv lub hub. Sib tham nrog cov menyuam yaus tias qee cov kua dej uas koj siv hnyav dua li lwm tus, thiab cov khoom hnyav poob los yog dab dej.
Teach Kids About Animal Blubber
Cov menyuam yaus pib kawm txog kev hloov pauv tsiaj, thiab koj tuaj yeem pab lawv nkag siab txog qhov tshwm sim ntawm tsiaj blubber nrog kev sim siv luv luv thiab dej khov. Sib tham txog dab tsi blubber yog dab tsi, nws ua dab tsi, thiab tsiaj twg muaj nws raws li ib feem ntawm lawv lub cev.
Yuav ua qauv thiab tshawb xyuas seb cov blubber ua kom cov tsiaj sov li cas, kom cov menyuam yaug lawv cov ntiv tes hauv dej uas muaj cov dej khov nab kuab. Nws yuav tsis ntev ua ntej lawv yuav tsum rho tawm lawv cov ntiv tes txias txias. Tom ntej no, kom lawv tsho ib tug ntiv tes nyob rau hauv shortening. Lawv rov muab lawv txhais tes tso rau hauv dej khov thiab yuav pom tseeb tias cov ntiv tes coated nyob twj ywm sov dua hauv dej khov.
Tswv Dej Xylophone
Cov menyuam yaus yuav tsis nkag siab txog lub tswv yim ntawm lub suab thiab lub suab nthwv dej, tab sis lawv yuav muaj kev sib tsoo nrog cov suab uas siv cov hub thiab dej. Sau cov hub nrog dej, tab sis nco ntsoov tias txhua lub thawv muaj cov kua sib txawv. Kab cov jars thiab coj mus rhaub rau sab. Lawv ua suab sib txawv. Yog vim li cas?
Science Experiments Cov Hluas Yuav Hlub
Cov menyuam yaus feem ntau pom hauv lawv chav, ntsia lawv lub xov tooj. Cia lawv tawm ntawm lawv lub qhov tsua thiab coj lawv mus rau hauv qee qhov kev lom zem nrog cov kev sim nthuav dav uas txias heev txawm tias cov hluas yuav sim lawv.
Tsim qe nyiaj
Vim tias qhov kev sim no xav kom cov hluas tuav lub qe hla nplaim taws, npog lub qe nrog cov khaus, nws tsim nyog rau cov hluas, tab sis txawm li ntawd los, yuav tsum muaj cov neeg laus saib xyuas. Thaum lub qe yog npog rau hauv av, muab tso rau hauv dej. Lub qe yuav tshwm sim kom muaj cov xim nyiaj zoo li mercury rau ntawm nws.
Make a pH Indicator
Los ntawm kev siv cov zaub qhwv liab, cov hluas tuaj yeem tshawb nrhiav pH qib ntawm ntau yam kev daws teeb meem. Qhov kev sim xav kom cov tub ntxhais hluas los ua ib qho kev daws tawm ntawm boiled cabbage. Cov tshuaj yuav yog pH 7. Faib cov kua rau hauv ob peb hub dej. Ntxiv baking soda rau ib lub thawv, kua txiv qaub rau lwm qhov, thiab ntxuav cov hmoov rau ib feem peb. Cov xim ntawm txhua lub thawv yuav hloov raws li kev daws teeb meem. Yog hais tias cov tshuaj nyob rau hauv ib lub hub yog liab, pH theem yog 2. Yog hais tias nws yog ntshav, cov tshuaj yog pH 4. Yog hais tias nws yog xiav-ntsuab, nws yog pH 10.
Qhia khoov dej
Cov Hluas tuaj yeem kawm khoov dej siv cov dej txias, lawv cov plaub hau, thiab zuag. Los ntawm kev siv hluav taws xob zoo li qub, cov menyuam yaus tuaj yeem tshawb xyuas seb cov dej nyiam li cas rau cov ntaub ntawv (lub zuag) uas tau them.
Make Metal
Koj tus menyuam puas xav tau ib yam dab tsi los tuav lawv lub sijhawm? Kom lawv sim lawv tes ua ib lub pob hlau. Tsuas yog plaub yam khoom, cov hluas tuaj yeem tsim cov hlau tawm ntawm cov ntawv ci. Yog lawv siv lawv lub sijhawm, qhov tshwm sim zoo nkauj heev.
Xav Nthuav Xab Npum
Leej twg paub tias microwaving xab npum yuav ua rau ib yam dab tsi txias? Cov tub ntxhais hluas yuav tsum tau txais kev tso cai ua ntej lawv pop cov kaus ntxhw cov xab npum hauv lawv niam lawv txiv lub microwave, tab sis yog tias lawv tau txais lub teeb ntsuab, qhov kev ua si zoo nkauj zoo nkauj saib. Lub hnab ntim cua hauv xab npum thiab cua sov tig ib lub xab npum rau hauv ib yam dab tsi zoo li nws poob los ntawm qhov chaw sab nraud!
Tsim Taug Kev ntawm Eggshells
No way! Cov hluas yuav twv yuav raug hu mus rau qhov kev sib tw ntawm kev sim taug kev hla cov qe nyoos. Lawv puas tuaj yeem taug kev hla ib lub thawv lossis ob lub qe yam tsis tau npog hauv tus quab? Tej zaum! Kom lawv pom lawv tus kheej thiab sib tham vim li cas qhov no ua tau. Cov lus qhia: nws yuav tsum ua nrog txawm tias qhov hnyav faib thiab lub domed lub qe.
Make Magnetic Slime
Slime yog ib qho kev lom zem ua si rau cov menyuam yaus ntawm txhua lub hnub nyoog, tab sis cov menyuam yaus loj tuaj yeem nyiam ua si nrog cov nplaum nplaum nplaum. Koj yuav xav tau ob peb yam tseem ceeb los ua cov hlau nplaum nplaum, suav nrog cov hmoov hlau oxide, tab sis thaum tsim cov slime, cov me nyuam tuaj yeem tshawb xyuas cov khoom sib nqus kom txog thaum lawv lub siab cov ntsiab lus.
Science Is Everywhere
Qhov zoo tshaj plaws ntawm kev tshawb fawb yog, nws nyob ib puag ncig peb. Cov kev sim kev tshawb fawb yooj yim no qhia txog qhov yooj yim npaum li cas los tshawb txog ntau yam kev tshawb fawb txoj cai los ntawm kev nplij siab hauv tsev. Cov menyuam yaus thiab laus tuaj yeem muaj kev lom zem nrog kev sim txhua yam. Nrog cov npe zoo li no, cov niam txiv yuav tsis tau hnov cov lus yws, "Kuv dhuav," dua!
