The power of a deflating balloon powers this rocket its center of mass to demonstrate the principle of action and reaction. Discuss center of mass, thrust, and force with this great crafty science...
There is no simpler model of rocket stability than CSC Toys' Stability Rocket. The simple paper and string model demonstrates how placement of mass in a rocket (a paperclip) impacts flight...
The Socrates model rocket kit is a great first model for elementary school age kids, as it assembles without tools and with just wood glue or school glue. Through-the-wall balsa fins glue on straight...