A basic introduction to rockets, focusing on the history of rockets, the important parts of a rocket, the ways rockets have been used for space exploration, and improvements to rocket designs.
A basic introduction to passenger planes and how they work, focusing on the history of passenger planes, the important parts of a passenger plane, and improvements to passenger plane designs.
A basic introduction to flying cars, focusing on the history of flying cars, the different kinds of flying cars, the important parts of a flying car, and the safety rules designers must follow.