Light-Up Top


Idea & Physical Concepts

When this top is spun fast enough the switch will close, completing a circuit that powers that powers the LED's. The switch would be brightly colored to attract attention to it. This toy introduces the principle of centripetal force.

Production & Sales

This toy doesn't need to be made with high quality plastic. Just strong enough to prevent breakage from small children. I bet a profit could be made at $5. I would suggest this toy for children aged 7 and up.



Andrew's 39-245 Home Page
Concept 1: Marble Roller Coaster Racer
Concept 2: Magic Density Wand
Concept 3: Light-Up Top


Andrew Brodlieb