[header] How to manage anger in children [title] Encourage physical activity. [step] If your child is dealing with pent-up emotions, one way to let it out is through physical activity. This activity should allow your child to blow off some steam, but in a way that doesn't hurt others. 
You may find once they are able to let it out, their behavior improves. [substeps] Going outside and playing soccer or basketball may help them feel better.