How did people travel before the invention of locomotive engines? When was the first steam engine created? What sparked the development of self-driving vehicles, and how do they operate? This encyclopedia answers these questions and many more, making complex concepts accessible through well-labelled diagrams and an extensive glossary of challenging terms. Bonus: enjoy the "Isn't It Amazing" section filled with fascinating facts to keep young readers engaged.
Explore, Discover, and Learn--all about Inventions!