Taken as a group, the martial arts are exciting sports, a useful means of self-defense, and an art form all their own. But what are the differences between karate, tae kwon do, judo, and kick-boxing? Filled with photos of young martial-arts achievers in action and clear text written by recognized experts, this series introduces young readers to the basic techniques and training methods of four popular martial arts. Each book helps give readers the insights and information they need to study a martial art for themselves.