Discusses the types of inventions that have been created, providing facts on such technologies as robots, 3-D movies, televisions, air travel, energy sources, telephones, and cameras.

Hannah Eliot is a children’s book editor who lives in Vermont. Her favorite activities include editing (of course), writing, drawing, and spending time with her family!

Aaron Spurgeon is a professional artist working in the animation industry. Aaron’s credits include Cloudy with a Chance of Meatballs 2 and the Mickey Mouse shorts, as well as several unreleased animation projects. When not working on movies, Aaron enjoys doing illustrations based on historical city locales and mentoring young artists. Aaron and his family live in Pasadena, California.