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11 Kid Inventors Break Down Their Greatest Inventions | The New Yorker

313,615 回視聴 - 6 年前

5 SIMPLE INVENTION for Fun

108,448 回視聴 - 4 年前

12 SIMPLE INVENTIONS

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All About Cool Inventions! | Nat Geo Kids Cool Inventions Playlist

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Amazing Kid Inventions!

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55 Amazing inventions and smart ideas!

13,855,061 回視聴 - 3 年前

First Grade Invention Convention

Carlisle School

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3 Simple Inventions For Students !!!

255,938 回視聴 - 6 年前

How To Make a Plastic Bottle Hand Fan

6,367,409 回視聴 - 2 年前

How was Thomas Edison when he was a kid? Did he really invent the lightbulb? | Educational Animation

Benny Bear - Educational Animation

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3 Homemade inventions for Fun

700,392 回視聴 - 6 年前

10 SIMPLE INVENTIONS

39,687,027 回視聴 - 4 年前

3 DIY INVENTIONS

94,441,771 回視聴 - 3 年前

100 Amazing inventions and smart ideas!

13,852,921 回視聴 - 4 年前

5 GENIUS IDEAS and INVENTIONS

4,599,625 回視聴 - 2 年前

3 SUPER INVENTIONS

11,386,896 回視聴 - 3 年前

6 AMAZING INVENTIONS that make people’s lives easier and more interesting!

10,758,887 回視聴 - 3 年前

Learning Inventions for kids

140,320 回視聴 - 5 年前

6 SIMPLE INVENTIONS Using Recycled Materials

83,286,725 回視聴 - 4 年前

3 SIMPLE INVENTIONS That Can Be Made At Home

27,410,734 回視聴 - 3 年前