"From the monarch butterflies that travel south for the winter and the squid who rise from the ocean depths after sunset each day, to the plucky emperor penguins who march in search of the perfect nesting spot, this book explores the fascination subject of animal migration. Readers will meet record-breaking migrators like the Arctic tern, learn about different types of migration, including vertical migrations and multi-generational migrations, and discover the reasons why all kinds of animals make these incredible journeys"--