Every room in Ray Hall’s home features some kind of science toy. Some of the Fresno State physics professor’s vast array of toys are simple, like tippy tops that, when spun, suddenly flip to spin on ...

A-RED Walking Robot invites you to explore a colossal workshop turned into a labyrinth of platforms, puzzles, and mechanical challenges. Your creator has built a massive workshop packed with traps, ...

Be entertained by the simple, fun physics of these jumping cubes. This easy-to-make paper toy provides hours of amusement with its flipping action. A great little project for a quick dose of fun and a ...