Provides instructions for how to create simple model rockets, explains why they work using simple physics principles, and includes a brief history of rocketry.People love to make and launch rockets, and this launcher is perfect for a large, indoor space. Pump rockets ... You dona#39;t need to collect 2-liter bottles and you dona#39;t have to inflate the bottle between each launch. For one group of ... or 1/2 sheet). As with the pneumatic-blast rocket, students add fins, weight, and a nose cone.
|Publisher||:||Good Year Books - 2005-11|