I don't know why it took me 5 months to get to the science museum which I so after skateboard near, but I finally made it. Yea for Science!
They had many hands on exhibits some which I have seen already in the free museum in Kalamazoo, MI.
Human Pully System
This machine has you pull a bubble up around you. But it isn't easy you have to be good at it if you don't want it to pop*. I enjoyed many fun little activities and the time with the students I won't be seeing for a while.