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結果 : simple invention ideas for school project
4:17

traditional simple inventions for school projects

TuahRaja
65,391 回視聴 - 4 年前
6:36

3 SIMPLE INVENTIONS FOR SCHOOL PROJECTS

Hapsyno FX
16,652 回視聴 - 4 年前
8:01

3 SIMPLE INVENTIONS That Can Be Made At Home

Inventor 101
26,828,824 回視聴 - 3 年前
4:10

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

Creative fest
5,232,338 回視聴 - 1 年前
11:06

8 SIMPLE INVENTIONS

Inventor 101
22,958,721 回視聴 - 4 年前
14:53

3 SUPER INVENTIONS

HawkGuruHacker
10,998,411 回視聴 - 3 年前
10:00

6 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
82,649,191 回視聴 - 4 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,582,602 回視聴 - 4 年前
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,502,317 回視聴 - 3 年前
11:44

6 SIMPLE INVENTIONS

Inventor 101
56,127,341 回視聴 - 4 年前
10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
7,886,274 回視聴 - 4 年前
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
101,526 回視聴 - 4 年前
3:05

How to Make Air Cooler at Home, Easy Science Project at Home

Creative Biswajit
9,311,252 回視聴 - 3 年前
28:37

Top 17 Practical Inventions and Crafts from High Level Handyman

LHack TV
11,304,537 回視聴 - 3 年前
12:52

Everyday Inventions That Are Barely Older Than You

Weird History
13,949 回視聴 - 8 時間前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,443,375 回視聴 - 5 年前
1:00:44

100 Amazing inventions and smart ideas!

LHack TV
13,704,405 回視聴 - 4 年前
11:02

6 SIMPLE INVENTIONS

TQT HACKS
8,831,105 回視聴 - 6 年前
21:35

40 Science Experiments - Experiments You Can Do at Home Compilation by Inventor 101

Inventor 101
13,421,810 回視聴 - 6 か月前
7:40

3 Simple Inventions

HawkGuruHacker
27,446,506 回視聴 - 6 年前