This series explores the stories of young people whose inventions and accomplishments changed the course of history. Each book gives a basic overview of the person's life and legacy. Critical thinking questions encourage students to consider the impact young people can have on the world. QR codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO.