This book collects ancient and modern inventions. Some are revolutionary, others comical, others simply impossible. But each testifies to the extraordinary imagination of its inventor. You’ll find a flying bicycle, a bubble telegraph, passenger clouds and passenger birds, mechanical chess players, a water clock, a concentration hood, and many more incredible ideas.

• ISBN: 9781776571703
• Published: 2018 , GECKO PR
• Themes: Discovery and exploration, Inventors and inventions, STEM
• Descriptors: Information Book, Intermediate (ages 9-14), International, Nonfiction
• No. of pages: 119