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結果 : simple science projects for grade 7

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2:10

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

Nanogirl - STEM activities for kids
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2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
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7:28

16 CRAZY SCIENCE EXPERIMENTS

5-MINUTE MAGIC
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4:51

School Science Projects Robotic Arm

DIY Projects
1,581,761 回視聴 - 5 年前

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15:08

33 AMAZING SCIENCE EXPERIMENTS! Compilation | Best of the Year

Fun Science
30,646,030 回視聴 - 2 年前
1:13

10 Fun 7th Grade Science Projects

Science Buddies
58,249 回視聴 - 8 か月前
0:51

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

MocomiKids
122,941 回視聴 - 10 年前

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1:11

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

MocomiKids
594,865 回視聴 - 9 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
1:10

15 New Science Project Ideas for 2024!

Science Buddies
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11:37

1st place science fair ideas- 10 ideas and tricks to WIN!

Mark Rober
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1:21

Make a Lemon Volcano - Fun Science Experiment

Science Buddies
735,854 回視聴 - 5 年前

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8:08

10 Easy Science Experiments - That Will Amaze Kids

Raising da Vinci
20,258,863 回視聴 - 7 年前
4:53

7 EASY SCIENCE EXPERIMENTS WITH SALT / SALT TRICKS

Fun Science
929,261 回視聴 - 2 年前
1:52

Fascinating Oil & Water Science Experiment for Kids

TheDadLab
781,509 回視聴 - 5 年前
6:09

EASY SCIENCE EXPERIMENTS TO DO AT HOME

Fun Science
39,538,388 回視聴 - 4 年前
0:39

4 Easy Robot Science Projects for Kids

Science Buddies
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1:03

Baking Soda Volcano Experiment - Science Projects for Kids | Educational Videos by Mocomi

MocomiKids
1,179,261 回視聴 - 12 年前
1:19

10 Best 6th Grade Science Projects

Science Buddies
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11:20

How to Make Lightning In a Bottle DIY Science Experiments for kids!

Ryan's World
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