Kids: Take It Apart
This is an electricity board made from parts taken from a VCR and a tape deck. It is powered by and electric train transformer. It got a lot of kids interested in electricity.
The Electricity Board for Kids
Electricity is a slippery subject. Its hard to wrap your mind around something you can’t see.
Free plans: The Mirror Steeror
Children can steer themselves from short and fat to tall and skinny.
Solar Energy with Kids
Solar cooked hot dogs really do taste better
A Rube Goldberg Machine from a Treadle sewing Machine
when it quit working I’d say, “can you figure out what’s wrong?”