
Chapter 13. The Power of Propulsion: Understanding Types of Propulsion and How They Work
3:30 · 10,159 प्ले
एल्बम से High-Power Rocketry: Building, Launching, and Advancing Your Rocketry Hobby

3:30 · 10,159 प्ले
एल्बम से High-Power Rocketry: Building, Launching, and Advancing Your Rocketry Hobby