Jessica Cohn 
BMX [PDF ebook] 

Bicycles are a great way to get from place to place, but BMX riders are all about style. Readers will discover the high-flying world of BMX through exciting text. The history of the sport is on full display, along with its most exciting riders. Full-color photographs show the gravity-defying feats of BMX while educating readers on the science the sport. Interactive challenges, to encourage the exercise of both body and mind, are also provided.