From the sports arena to the page, find out what it really takes to be the greatest of all time! Learn about the leading players and what it took to be the best in their sports. With easy text and thrilling pictures, these books will help create some of the greatest readers! These hi-lo titles are complete with epic and colorful photographs, simple text, glossary, and an index. Aligned to Common Core Standards and correlated to state standards. Fly! is an imprint of Abdo Zoom, a division of ABDO.