$.05 Toy Hovercraft / Helicopter

Step 3 Here's the wind-up, and the pitch!

Wind the bands around the middle of the cup using medium tightness. Winding it too tight will cause the cups to collapse. I recommend winding over the cups and coming out underneath. This method gives me a better launch, but feel free to experiment.

Comments

[CaseBoy]

 can you post a vid??