Kung fuIt is a traditional Chinese martial art that focuses on both balance and strength training. It is a wonderful way for kids to develop proper balance. Kids can let go of a good deal of energy and have fun while doing kung fu. 

KarateIt is one of the most popular martial art among kids because it isn't very difficult to learn. Karate is a striking martial art at first; it includes punching(拳打), kicking, open-hand techniques, knee strikes, and elbow strikes. Some of the more modern styles now use grappling(擒拿), throws and more.

Brazilian Jiu-JitsuThis is a martial art that teaches children kinds of life skills. It also teaches kids that their size doesn't matter; you can take down a bigger opponent(对手) with your mind as well as your body. Children practicing this martial art should be able to deal with such close contact.

AikidoThis modern Japanese martial art is known for teaching people not just how to protect themselves but also their attacker. It requires a lot of techniques that allow you to use your opponent's strength against them. It teaches kids how to fall without hurting themselves. This can help kids keep safe in other sports and physical activities.