Triangle Truss Bridge - Easy and Strong STEM Project for Kids
5:48
Triangle Truss Bridge - Easy and Strong STEM Project for Kids
已浏览 17.1万 次2020年9月22日
YouTubeSTEM Inventions
Pyramid Slingshot - Easy, Cheap, and Fun DIY Engineering & STEM Project for Kids
3:24
Pyramid Slingshot - Easy, Cheap, and Fun DIY Engineering & STEM Project for Kids
已浏览 3.8万 次2020年9月8日
YouTubeSTEM Inventions
The Best Rubber Band Car - Hands-On Engineering Project for Kids and Middle School
7:25
The Best Rubber Band Car - Hands-On Engineering Project for Kids and Middle School
已浏览 26.3万 次2020年8月18日
YouTubeSTEM Inventions
Class 2 Catapult - Sturdy and Fun DIY STEM Project for Kids
4:37
Class 2 Catapult - Sturdy and Fun DIY STEM Project for Kids
已浏览 22.8万 次2020年10月1日
YouTubeSTEM Inventions
Hydraulic Bridge - Engineering & STEM Project for Kids
3:28
Hydraulic Bridge - Engineering & STEM Project for Kids
已浏览 22.5万 次2019年3月17日
YouTubeSTEM Inventions
Young Engineers: How to Make Rubber Band Helicopters - Engineering projects for kids
4:52
Young Engineers: How to Make Rubber Band Helicopters - Engineering projects for kids
已浏览 18万 次2017年10月28日
YouTubeSTEM Inventions
Pyramid Catapult - Easy and Powerful DIY STEM Project for Kids
4:50
Pyramid Catapult - Easy and Powerful DIY STEM Project for Kids
已浏览 67.9万 次2020年10月8日
YouTubeSTEM Inventions
0:15
Paper Bridge Engineering Challenge | Simple STEM Experiment
已浏览 6万 次8 个月之前
YouTubeTeach Beside Me
6:21
DIY Two-Wheel Self-Balancing Robot! | Simple STEM Project for Students
已浏览 7.1万 次2 个月之前
YouTubeCreative fest
4:06
How High Can You Stack? | Engineering for Kids
已浏览 52.6万 次2017年2月7日
YouTubeSciShow Kids
展开
静态缩略图占位符

短视频

静态缩略图占位符