AstroJax

	Like most great ideas, Astrojax actually seems surprisingly simple: Three weighted foam balls attached by a piece of string with the middle ball freely moving. Yet the construction of Astrojax is very sophisticated. Each ball has a precision-machined metal weight inside the soft, protective foam mantel to provide maximum performance and smooth action while playing. The fast spinning motion of the balls is based on the physical principles of rotational dynamics.

Read more on my latest mania on Astrojax.com.