> I discovered that you could take a thin piece and connect one dot from above and below to other pieces( "-=" ), and that piece was now free to swivel. That o

> I discovered that you could take a thin piece and connect one dot from above and below to other pieces( "-=" ), and that piece was now free to swivel. That opens up tons of interesting possibilities. Goes to show you what a kid can think of when they want to have some fun. > busy learning how to handle a marriage and a career I never got into them Well, I hope your kids get a chance to do that, you may live vicariously through them.