Humankind's ingenuity knows no bounds. Some have applied that cleverness to innovations in the air. This high-interest and motivating book introduces readers to some marvelous machines high in the sky, including uncrewed drones, sea planes, and stealth jets, as well as some amazing maneuvers such as refuelling mid-air. Readers will love the accessible text, supported by Fast Fact boxes and full-color photographs of each machine's inside and outside.