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結果 : invention ideas for school project 5th grade
10:12

5 SIMPLE INVENTION for Fun

Yuri Ostr
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16:17

10 SIMPLE INVENTIONS

MaxHax
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56:28

55 Amazing inventions and smart ideas!

LHack TV
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5:14

Robotic Hand Science Project | Simple Paper Robot Hand for Kids | STEM Activity

Hungry SciANNtist
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4:10

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

Creative fest
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4:51

School Science Projects Robotic Arm

DIY Projects
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10:41

3 Cool Science Projects For School Students

Inventor Channel
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3:14

3 Simple Inventions For Students !!!

CREATOR GUY
252,973 回視聴 - 6 年前
28:37

Top 17 Practical Inventions and Crafts from High Level Handyman

LHack TV
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10:00

3 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
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2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
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0:25

Cool science model to teach your kids how the heart works #shorts

Blossom
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1:10

15 New Science Project Ideas for 2024!

Science Buddies
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10:02

12 SIMPLE INVENTIONS

LHack TV
1,443,375 回視聴 - 5 年前
0:31

Fun and educational STEM projects for kids

Alicorn Shop
16,733 回視聴 - 2 年前
10:41

5 SIMPLE INVENTIONS Using Recycled Materials

Inventor 101
6,973,458 回視聴 - 4 年前
9:22

5 GENIUS IDEAS and INVENTIONS

Inventor 101
3,872,484 回視聴 - 2 年前
6:36

3 SIMPLE INVENTIONS FOR SCHOOL PROJECTS

Hapsyno FX
16,648 回視聴 - 4 年前
11:33

3 DIY INVENTIONS

Inventor 101
90,080,670 回視聴 - 3 年前
15:33

20 AWESOME IDEAS USING SIMPLE EVERYDAY ITEMS

5-Minute Crafts FAMILY
15,332,935 回視聴 - 4 年前