Found 0 - 2 results of 2 programs matching keyword " magnets"
The ancient Greeks knew about magnets, and they knew about electricity, too. But it wasn’t until the nineteenth century that a connection between the two was discovered. Staff physicist Paul Doherty tells the story of how a professor made the connection…which led to modern motors.
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: iron!