This authoritative guide to the history and science of flight answers all the questions that kids will ask (and that parents may not be able to answer), like "What makes a plane stay in the air?" "What's a sonic boom?" and "How do astronauts go to the bathroom in space?"
This authoritative guide to the history and science of flight answers all the questions that kids will ask (and that parents may not be able to answer), like "What makes a plane stay in the air?" "What's a sonic boom?" and "How do astronauts go to the bathroom in space?"
General Note
Contains 12 fact cards on the coolest aircraft, a large double-sided poster, and 9 paper airplanes in three designs (a historic glider, a military jet, and a space shuttle) with easy-to-follow folding instructions.