Caleb Chung plays with Pleo. Arthur Ganson makes moving sculpture. Jane Goodall on what separates us from the apes | Video on TED.c. Animals That Amaze | Video channel on TED.com. Richard Dawkins: Growing up in the universe. Joseph Pine on what consumers want. Stuart Brown says play is more than fun. Brenda Laurel on games for girls. Children and Youth - Play - Development - Science - New York Tim. The ambiguity of play. Contents. What is an animal? Homo Ludens: A Study of the Play ... Century Of Self. Adam Curtis 1.3 Happiness Machines.