This title introduces young readers to migration and the reasons species travel, including to find food and seek a more comfortable climate. Features include a table of contents, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the books 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.