The Sloan Museum of Discovery in Flint transformed into a living laboratory as the Flint Regional Science and Engineering Fair welcomed its youngest competitors.

In this video I show how to make a super simple propane bottle launcher, especially good for demonstrations of the basic physics of rocketry. I've used this launcher myself for kid's science lessons ...

The hybrid motor combines solid fuel with gaseous oxygen to generate a powerful exhaust stream, mimicking the conditions of a real lunar lander.