How to make a butterfly robot run on a rubber band, fly extremely long and beautiful
13:58
Make A Rubber Band Powered Ornithopter with New Flapping Mechanism #ornithopter #diy
5:59
Fred Rash's electric circle plane
3:15
How to Make Flying Robot Butterfly DIY
8:18
飛んでびっくり！蝶のおもちゃの作り方(メッセージカードとしてもOK)100均DIY便利ライフハック
11:55
How to make an animal walking robot | DIY Robot Project
9:13
Amazing DIY hack Flying Butterfly, How to make a butterfly robot run on a rubber band
14:48
ESTE JUGUETE NO ES PARA NIÑOS!!! Ten cuidado donde disparas!
9:25