A balsa wood glider is really easy to make despite the physics involved in its flight. Make one yourself and have a ton of ...

A balsa wood glider is really easy to make despite the physics involved in its flight. Make one yourself and have a ton of fun. In this video, I explain how to make it from the beginning. In this ...

Ornithopters look silly. They look like something that shouldn’t work. An airplane with no propeller and wings that go flappy-flappy? No way that thing is going to fly. There are, however, a multitude ...