結果 : simple invention convention ideas for 5th grade
11:31

First Grade Invention Convention

Carlisle School
12,795 回視聴 - 4 年前
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,855,050 回視聴 - 3 年前
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
108,448 回視聴 - 4 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,447,410 回視聴 - 5 年前
10:34

Invention Ideas for Students

DIY Projects
15,540 回視聴 - 3 年前
0:31

Fun and educational STEM projects for kids

Alicorn Shop
27,013 回視聴 - 3 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,687,027 回視聴 - 4 年前
10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
7,937,239 回視聴 - 4 年前

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8:02

4 SIMPLE INVENTIONS | DIY Ideas | Homemade DIY Inventions

Inventor 101
3,696,009 回視聴 - 3 年前
11:31

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

The New Yorker
313,615 回視聴 - 6 年前
2:26

Invention Convention

Edmonton Journal
3,954 回視聴 - 6 年前

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1:19

5th Grade Invention

Jason Beheler
1,317 回視聴 - 9 年前
2:58

Amazing Kid Inventions!

TheEllenShow
17,144,673 回視聴 - 13 年前
2:28

How to Make a Lava Lamp at Home

Creative SL
10,536,539 回視聴 - 4 年前
0:41

How To Make a Robot Spider Make it Home #shorts #experiment #trending

UP EXPERT
24,159,876 回視聴 - 2 年前
11:02

6 SIMPLE INVENTIONS

TQT HACKS
8,844,776 回視聴 - 6 年前
4:55

Invention Convention U.S. Nationals 2019

The Henry Ford
22,004 回視聴 - 5 年前
0:18

Simple invention for kids/ Home made

Hamdamjon Luqmonov
63,020 回視聴 - 4 年前
0:38

2021 1st Grade Invention Convention

Carlisle School
808 回視聴 - 3 年前
2:32

My fifth grade invention convention project

Jayden Evans
56 回視聴 - 3 年前