It's hard. I've done my own over the years. I'll look around and see. Products like SnapCircuits seemed to hold great promise yet they become horribly disapp

It's hard. I've done my own over the years. I'll look around and see. Products like SnapCircuits seemed to hold great promise yet they become horribly disappointing once you see a kid go from circuit to circuit without learning a thing. Such wasted potential.