結果 : cool science project ideas
1:20

10 Fun Science Experiments For Kids

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2:21

15 Best Science Projects - Our Scientists' Picks

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15:13

WOW SCIENCE EXPERIMENTS you’ll really want to repeat

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9:49

1st place Egg Drop project ideas- using SCIENCE

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8:38

Top 5 Winning Science fair projects 2022 never seen before

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1:45

10 Popular Physics Science Projects

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1:10

15 New Science Project Ideas for 2024!

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1:21

Make a Lemon Volcano - Fun Science Experiment

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1:11

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

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11:37

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

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1:39

Walking Water Experiment | STEM Activity

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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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1:30

20 Great Science Project Ideas (with instructions!)

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3:47

Science Max|FRICTION | SCIENCE Experiments

Science Max - 9 Story
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2:14

20+ Science Fair Projects That Will Wow The Crowd

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1:03

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

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1:19

Fun Science Project for Kids: Oobleck Teaser

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3:01

4 Sound Science Experiments for Kids

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12:16

Egg Drop Project Ideas Science Experiments for Kids

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2:02

How to Make Magnetic Slime | Science Project

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