The Electric Tumbler

Safe for all ages (6-up): no small parts attachments

The construction cost is pretty high and the durability is long-lasting (5 years for high use) due to the need for motor devices, hard plastic, and electronics.

Physical Principle: Gravity, Free Motion, & Colors of Light


Toy Concept 2| Toy Concept 3



Elisha Clayton
Carnegie Mellon University
January 26, 2010