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結果 : invention ideas for middle school students

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11:31

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

The New Yorker
307,063 回視聴 - 6 年前
5:00

How To Be An Inventor! | Kid President

Participant
2,087,376 回視聴 - 10 年前

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56:28

55 Amazing inventions and smart ideas!

LHack TV
13,502,188 回視聴 - 3 年前
1:12

Top 10 Middle School Science Projects

Science Buddies
61,017 回視聴 - 6 か月前

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10:41

3 Cool Science Projects For School Students

Inventor Channel
6,333,209 回視聴 - 3 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,582,572 回視聴 - 4 年前
28:37

Top 17 Practical Inventions and Crafts from High Level Handyman

LHack TV
11,304,492 回視聴 - 3 年前

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1:05

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

Nat Geo Kids
93,655 回視聴 - 8 年前
5:34

How to make a vacuum cleaner from Coca Cola

LHack TV
4,748,758 回視聴 - 4 年前
2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
4,222,202 回視聴 - 4 年前
1:00:44

100 Amazing inventions and smart ideas!

LHack TV
13,704,378 回視聴 - 4 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,443,375 回視聴 - 5 年前

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9:22

5 GENIUS IDEAS and INVENTIONS

Inventor 101
3,872,812 回視聴 - 2 年前
10:34

Invention Ideas for Students

DIY Projects
14,170 回視聴 - 3 年前
13:33

3 Cool Invention Ideas

DIY Projects
17,255 回視聴 - 3 年前
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
101,519 回視聴 - 4 年前
9:49

1st place Egg Drop project ideas- using SCIENCE

Mark Rober
38,776,778 回視聴 - 9 年前
0:31

Fun and educational STEM projects for kids

Alicorn Shop
16,733 回視聴 - 2 年前
2:00

Ottawa middle school students show off their inventions

Ottawa Citizen
799 回視聴 - 6 年前
4:10

How to make Automatic water Fountain Without Electricity | Non-stop water Fountain | Science Project

Creative fest
5,232,275 回視聴 - 1 年前