Wikipedia
Theraplay
Theraplay is a child and family therapy that has as its goal enhancing and building attachment, self-esteem, trust in others, and joyful engagement. The principles underlying Theraplay are that, in healthy relationships, there should be natural patterns of playful, healthy interaction between parent and child. The goal of Theraplay would be a changed view of the self as worthy and lovable and of relationships as positive and rewarding. It is one type of play therapy that can be used with children.