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Toy Inventor’s Notebook: Spin ’N Spill Balancing Bot game

Toy Inventor’s Notebook: Spin ’N Spill Balancing Bot game

Here’s a fun and easy action game: the Spin ’N Spill Balancing Bot. Stack the gears onto the tippy balancing robot — but be careful! If you cause him to drop or spill, you lose! This game is easy to make, especially if you have access to a laser cutter. 1/8″ MDF is a good […]

Build A Peltier Coaster To Keep Your Coffee Warm — Or Cold

Build A Peltier Coaster To Keep Your Coffee Warm — Or Cold

A Cold junction In 1798, Jean Charles Athanase Peltier was just 13 years old and although he came from a poorly educated family in rural France, people already were beginning to notice the youngster’s intellectual talents. Besides being an avid reader of nearly any book he could get hold of, Peltier showed an aptitude for […]