Kick excitement into high gear with this extreme title! Short, easy-to-read text pairs with full-color, action-packed photos to introduce young adventurers to motocross. Readers will learn the history of motocross racing and about motocross motorcycles, including the frames, tires, and engines. Clothing and gear is discussed, as is safety equipment such as helmets, chest protectors, pads, gloves, and boots. Competitions such as the American Motorcycle...