Gadgets workshop: Simple Science Tools
Here is a photo show of the workshop taken by Sebastian Martin.
Here is a motor from paul Doherty
The Homopolar Motor, make the worlds simplest motor using a neodymium ball magnet a ball bearing, battery and wire.
The next two activities are from Curt Gabrielson who has written a book of activities like these which will soon be in print.
Electric Car PDF, Build a simple car using an inexpensive electric motor with soda bottle roller and a motor battery assembly.
Voladores, PDF Make a toy that spins by converting gravitational potential energy into rotational energy of motion.
Scientific Explorations with Paul Doherty
4 May 2007