Transformers provides readers with an in-depth look at the Transformers franchise, showcasing popular products from throughout its history. Readers will learn about how Transformers toys have evolved over time, exploring the history of Transformers action figures, cartoons, movies, video games, and more. Features include a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Early Encyclopedias is an imprint of Abdo Reference, a division of ABDO.