Motocross /
Aaron Frisch.
- North Mankato, Minn. : Smart Apple Media, 2003.
- 32 p. : ill. (some col.) ; 29 cm.
- World of sports. .
- World of sports (Mankato, Minn.) .
Includes index.
Surveys the history, equipment, techniques, risks, and safety factors of motocross, a type of motorcycle racing characterized by unpaved courses with rugged terrain, jumps, and berms.