Pitt and Kantrop

Prehistoric fantasy. 12-year-old Pitt and his pterodactyl pal Kantrop try to help their tribe. The tribe's best hunters are loosing stamina; they cannot even catch dodo birds anymore. Pitt convinces them to get some exercise by running after an inflated skin, but soon he has to make up rules and sport is born. The sport craze quickly gets out of hand and nobody hunts anymore. Pitt must end this sport fad before the tribe becomes exhausted.