How does this work?

[Wacky Racer]

[tribbles]

I've seen similar made of wood.

Good blending with a clever angle is the trick; I'll have to find pictures of it taken from different angles...

ETA: How to make one

https://www.youtube.com/watch?v=l1PCE47jwng

Edited by tribbles on Wednesday 22 March 19:18

[Wacky Racer]

tribbles said:

I've seen similar made of wood.

Good blending with a clever angle is the trick; I'll have to find pictures of it taken from different angles...

ETA: How to make one

https://www.youtube.com/watch?v=l1PCE47jwng