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Simple toy, fun to play with, amazing properties. You might even make a few bucks in a bar with it. :-)
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
The shape of this makes it look like it can't spin. It's a good physics study.
Verified purchase: Yes | Condition: New
This thing is awesome. Seemingly defies the laws of physics!
Verified purchase: Yes | Condition: New
Fun toy, well made!
Verified purchase: Yes | Condition: New