Pendulum rocket fallacy

#	Item
1	Rocket ActivityPUFF! Objective Add to Reading List Source URL: columbiaspacescience.org Language: English - Date: 2014-10-05 05:39:45 Spaceflight Rocketry Transport Model rocketry Gunpowder Rocket Rocket-powered aircraft Model rocket Water rocket Pendulum rocket fallacy
2	Rocket Activity[removed]PUFF! Objective Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-04-30 20:20:22 Model rocketry Aerospace engineering Spacecraft propulsion Model rocket Rocket Water rocket Pendulum rocket fallacy Space technology Transport Rocketry