Ages 6 to 10 years. Martial arts such as karate, judo, taekwondo, and kung fu are not only popular as competitive sports but also as a means of exercise and learning self-discipline for people of all ages. This book gives children a simple introduction to each sport and discusses the differences between them. Amazing photograph show: different clothing for different martial arts; different colored belts for different skill levels; basic stances, kicks, jumps, and more.