結果 : middle school invention ideas
1:12

Top 10 Middle School Science Projects

Science Buddies
91,100 回視聴 - 9 か月前
2:00

Ottawa middle school students show off their inventions

Ottawa Citizen
831 回視聴 - 6 年前
11:31

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

The New Yorker
313,632 回視聴 - 6 年前

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6:24

5 AMAZING TRICKS AND EXPERIMENTS / Science Experiments/ Magnet tricks/ Easy Experiments

Fun Science
844,848 回視聴 - 3 年前

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5:34

How to make a vacuum cleaner from Coca Cola

LHack TV
4,850,055 回視聴 - 4 年前
21:35

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

Inventor 101
18,179,302 回視聴 - 9 か月前
56:28

55 Amazing inventions and smart ideas!

LHack TV
13,855,067 回視聴 - 3 年前

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4:10

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

Creative fest
5,684,045 回視聴 - 1 年前
3:26

DIY TOY CAR! How to make Speedy CAR! SUPER EASY and FUN!

Toy Train Time
8,556,472 回視聴 - 4 年前
10:02

12 SIMPLE INVENTIONS

LHack TV
1,447,410 回視聴 - 5 年前
16:17

10 SIMPLE INVENTIONS

MaxHax
39,687,027 回視聴 - 4 年前
2:21

15 Best Science Projects - Our Scientists' Picks

Science Buddies
4,712,181 回視聴 - 5 年前
1:10

15 New Science Project Ideas for 2024!

Science Buddies
752,063 回視聴 - 9 か月前
1:12

Build a Model Recycling Sorting Machine | STEM Activity

Science Buddies
142,710 回視聴 - 4 年前

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15:08

33 AMAZING SCIENCE EXPERIMENTS! Compilation | Best of the Year

Fun Science
30,792,407 回視聴 - 2 年前
5:44

How China Is Using Artificial Intelligence in Classrooms | WSJ

The Wall Street Journal
3,599,524 回視聴 - 5 年前
11:31

First Grade Invention Convention

Carlisle School
12,795 回視聴 - 4 年前
0:25

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

Blossom
23,535,152 回視聴 - 1 年前
1:45

10 Popular Physics Science Projects

Science Buddies
1,274,891 回視聴 - 5 年前
0:22

What engineering students actually do in labs 💀 #electronics #arduino #engineering

PLACITECH
1,586,694 回視聴 - 11 か月前