SADRžAJ
Researchers studying the play behavior in animals and humans. They are trying to answer big questions in a long overlooked field. Mother Nature doesn't do anything just for fun, so how and why did play evolve?
Glumci
Stuart BrownSelf - Play Researcher- Mariana BrussoniSelf - Developmental Psychologist
- Gordon BurghardtSelf
- Matthew CooperSelf - Neuroscientist
- Ellen Beate Hansen SandseterSelf - Child Psychologist
- Kathy Hirsh-PasekSelf - Developmental Psychologist
- Kathryn KegelSelf - Seattle Aquarium
- Elisabetta PalagiSelf - Primate Researcher
Glas:
Geoff D'Eon
Scenarista:
Christine McLean, Erin Oakes
Producent:
Erin Oakes, Edward Peill
TRAJANJE: 51 min
Recenzije
Nema recenzija
Nojeva barka 
Dobar, loš, zao 
Državni posao 
Indijana Džons i poslednji krstaški pohod 
