Rubber Band Helicopter Third Attempt: It Flies!
9:08
Flying Helicopter - Remote Controlled Lego - Making and Testing #lego #legotechnic #helicopter
13:28
I 3D Printed a Dummy 13 at 800% scale, was it worth it?
19:19
We should use this amazing mechanism that's inside a grasshopper leg
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
2:32
Rubber Band Helicopter Second Attempt
13:51
The BEST Mechanical Display You've EVER Seen!!!
4:06
Hangar Rat indoor rubber band powered model aircraft - Part II
23:36