The Curiosity Files: Invented by Accident: The world’s greatest inventions started with “Oops.” (The Curiosity Files (Books 1–3) Book 2)

Mr. Ferris and His Wheel

Knowledge Encyclopedia: Inventions and Discoveries (Knowledge Encyclopedia For Children)

I know all about aviation: History, science, and secrets of airplanes

Wind-up Digger: A Toy and Book Gift Featuring a Hands-On Exploration Of Diggers And Construction Sites

Weird Technology: Real inventions too weird to make up (The Science of Everything Weird Book 1)

See Inside How Things Work: A Usborne Flap Book Revealing Car Engines, Submarines, and Machines for Kids (Ages 6-9)

Little Heroes Who Changed the World – Johannes Gutenberg: An Inspiring Biography of the Brilliant Inventor Who Revolutionized Books and Brought Reading ... True Stories for Young Readers Book 5)

Whoosh!: Lonnie Johnson's Super-Soaking Stream of Inventions

Why? Interesting Stories, Fun Facts, Questions & Answers about Science, History, Pop Culture, Traditions and More