Their magic tree house takes Jack and Annie back to retrieve a lost story in ancient Greece, where they witness the original Olympic games and are surprised to find what girls of the time were not allowed to do.
Early fluent readers will discover the STEM concepts behind cycling, while learning about the motion and movements of the sport and the technology of athletes' clothing and gear.
Traces the life and accomplishments of Olympic swimmer Michael Phelps. Features full-color photographs, easy-to-understand text, a glossary, and a list of resources for further study.