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結果 : cool inventions ideas for school project
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,502,006 回視聴 - 3 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,582,527 回視聴 - 4 年前
28:37

Top 17 Practical Inventions and Crafts from High Level Handyman

LHack TV
11,304,405 回視聴 - 3 年前
1:00:44

100 Amazing inventions and smart ideas!

LHack TV
13,704,315 回視聴 - 4 年前
10:02

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

Inventor 101
10,230,162 回視聴 - 3 年前
9:49

1st place Egg Drop project ideas- using SCIENCE

Mark Rober
38,776,564 回視聴 - 9 年前
6:36

3 SIMPLE INVENTIONS FOR SCHOOL PROJECTS

Hapsyno FX
16,648 回視聴 - 4 年前
9:22

5 GENIUS IDEAS and INVENTIONS

Inventor 101
3,872,435 回視聴 - 2 年前
10:00

6 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
82,648,232 回視聴 - 4 年前

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14:53

3 SUPER INVENTIONS

HawkGuruHacker
10,997,953 回視聴 - 3 年前
1:00

Why hasn't Apple invented this yet?!

Unnecessary Inventions
113,551,309 回視聴 - 2 年前
11:33

3 DIY INVENTIONS

Inventor 101
90,080,518 回視聴 - 3 年前

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2:58

Amazing Kid Inventions!

TheEllenShow
17,118,691 回視聴 - 13 年前
11:06

8 SIMPLE INVENTIONS

Inventor 101
22,958,582 回視聴 - 4 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,443,375 回視聴 - 5 年前
10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
7,886,219 回視聴 - 4 年前
8:39

3 AMAZING INVENTIONS | DIY Ideas | Super Inventions

Inventor 101
4,111,732 回視聴 - 2 年前
1:05

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

Nat Geo Kids
93,651 回視聴 - 8 年前
11:02

6 SIMPLE INVENTIONS

TQT HACKS
8,831,105 回視聴 - 6 年前
7:40

3 Simple Inventions

HawkGuruHacker
27,446,501 回視聴 - 6 年前