Here's a simple project called an oloid.
It can be done with wood or acrylic (or metal).
The item is very interesting to watch and will roll with a minimal incline or push because of its center of gravity.
Good for stuffers or ad giveaways. Or expand use for a game perhaps.
The attached .cdr is rev 13, is scalable, and has some additional instructions.
Notches need to be 29.3% of circles.