結果 : invention convention ideas for 7th grade
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,854,966 回視聴 - 3 年前

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51:51

Invention Convention Workshop Day 2 - 4th to 7th graders

Pragnya Cultural Society
18 回視聴 - 3 年前
5:11

The Invention Convention at Avenues

Avenues The World School
4,369 回視聴 - 9 年前
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
108,448 回視聴 - 4 年前
0:31

Fun and educational STEM projects for kids

Alicorn Shop
27,013 回視聴 - 3 年前
0:41

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

UP EXPERT
24,159,577 回視聴 - 2 年前
10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
7,937,239 回視聴 - 4 年前
8:02

4 SIMPLE INVENTIONS | DIY Ideas | Homemade DIY Inventions

Inventor 101
3,695,984 回視聴 - 3 年前
5:52

Brilliant Kid Inventors!

TheEllenShow
13,304,074 回視聴 - 13 年前
2:00

Ottawa middle school students show off their inventions

Ottawa Citizen
831 回視聴 - 6 年前
0:16

Vehicle Accident Control Project #science #tech #project #hack

VMK Technical Power
67,325,907 回視聴 - 2 年前
6:28

Invention Convention

BangorMaineSchools
112 回視聴 - 9 年前
2:59

Invention Convention at Woodbury Elementary School

SoWashCo Schools
1,019 回視聴 - 8 年前
2:56

Science Experiment - Heat Powered Turbine

The Amaze Lab
109,119 回視聴 - 5 年前
1:12

Invention Convention Lab: Intorduction

OASIS
13 回視聴 - 4 年前
1:19

10 Awesome 8th Grade Science Projects

Science Buddies
76,291 回視聴 - 9 か月前
1:39

7th grade invention commercial

theclayton98
1,988 回視聴 - 13 年前
11:02

6 SIMPLE INVENTIONS

TQT HACKS
8,844,776 回視聴 - 6 年前
1:19

5th Grade Invention

Jason Beheler
1,317 回視聴 - 9 年前
3:57

Great Inventors 7th grade /Page 50

Hadeel Fanari /هديل فنري
354 回視聴 - 3 年前