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11:31

First Grade Invention Convention

Carlisle School
12,799 回視聴 - 4 年前
4:55

Invention Convention U.S. Nationals 2019

The Henry Ford
22,010 回視聴 - 5 年前
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,863,614 回視聴 - 3 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,447,484 回視聴 - 5 年前
10:34

Invention Ideas for Students

DIY Projects
15,564 回視聴 - 3 年前
2:24

Student invention convention

CityNews
980 回視聴 - 5 年前
1:59

Invention Convention

Beaufort County School District
846 回視聴 - 5 年前
13:34

3 Cool Invention Ideas

DIY Projects
17,651 回視聴 - 3 年前
0:38

2021 1st Grade Invention Convention

Carlisle School
808 回視聴 - 3 年前
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
108,523 回視聴 - 4 年前
1:46

Invention Convention

NBC4 Columbus
14,217 回視聴 - 13 年前
0:31

Fun and educational STEM projects for kids

Alicorn Shop
27,223 回視聴 - 3 年前
11:31

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

The New Yorker
313,820 回視聴 - 6 年前
10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
7,937,757 回視聴 - 4 年前
1:05

Invention Convention 2015 #Education

Rockford Public Schools
1,207 回視聴 - 9 年前
6:06

Outstanding Kid Inventors!

TheEllenShow
10,707,655 回視聴 - 7 年前
3:32

Grade 2 Invention Project

St. Anne School
1,690 回視聴 - 5 年前
2:26

Invention Convention

Edmonton Journal
3,955 回視聴 - 6 年前
4:41

Invention Convention

RogersSchools
3,738 回視聴 - 6 年前
2:21

Invention Convention

CCSD59
593 回視聴 - 9 年前