Basics of Space Flight
Mission to Mars - Agile Tour 2012 (en)
I thought 4-H was just about Cows and Cooking? 4-H Yesterday, Today, and Tomorrow International Society of Technology in Education Annual Conference,
Cryogenic rocket engine propellents
Amateur Rocket Construction
E80 Spring 2015. This Week Transfer breadboard circuit to PC board. Verify everything still works. Get data logger working. Pass off consists.
CDR 2011