Up and Away!: The Inspiring Story of Two Brothers and Their Hot-Air Balloon Invention From (1 Deals)18.99 USD View product
Wood, Wire, Wings: Emma Lilian Todd's Airplane Invention (Signed Hardcover Edition) From (1 Deals)18.99 USD View product
Scientific American Inventions and Discoveries: Milestones of Ingenuity from Fire to Microwave View product