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結果 : simple science experiments for 7th graders
1:13

10 Fun 7th Grade Science Projects

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1:20

10 Fun Science Experiments For Kids

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21:35

40 Science Experiments - Experiments You Can Do at Home Compilation by Inventor 101

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15:13

WOW SCIENCE EXPERIMENTS you’ll really want to repeat

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10:48

20 AMAZING SCIENCE EXPERIMENTS Compilation At Home

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1:21

Make a Lemon Volcano - Fun Science Experiment

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2:10

How salty is the sea? Try this easy science experiment at home!

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2:21

15 Best Science Projects - Our Scientists' Picks

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3:01

4 Sound Science Experiments for Kids

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1:39

Walking Water Experiment | STEM Activity

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1:45

10 Popular Physics Science Projects

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1:15:51

"Master the Basics of English Grammar: Tenses & Verb Forms! 🎧📚 | Learn English Through Stories"

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0:33

Kids science experiment with Skittles

TheDadLab
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3:47

Science Max|FRICTION | SCIENCE Experiments

Science Max - 9 Story
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0:42

Balloon Popping Experiment | Simple Science Experiments for Children | Twinkl

Twinkl Educational Publishing
7,464 回視聴 - 2 年前
0:51

Coins and Paper Experiment - Science Projects for Kids | Educational Videos by Mocomi

MocomiKids
122,941 回視聴 - 10 年前
1:11

Cornstarch and Water Experiment - Science Projects for Kids | Educational Videos by Mocomi

MocomiKids
594,865 回視聴 - 9 年前
1:52

Fascinating Oil & Water Science Experiment for Kids

TheDadLab
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4:52

Walking Water Science Experiments for Kids!!!

Ryan's World
13,565,398 回視聴 - 4 年前
0:56

Glass and Candle Experiment - Science Projects for Kids | Educational Videos by Mocomi

MocomiKids
627,835 回視聴 - 10 年前