lessons that use magnetic coins

title description rating post date author
Balancing Magnetic Coins

This lesson describes a magic trick with magnetic coins (or washers) that demonstrates some important principles in magnetism. It's a good lead-in to a conversation on magnetic materials and magnetization.

For other ideas and more in-depth explorations of magnetism, che...

4.6
Average: 4.6 (5 votes)
3 Mar 2013 guy