In this series of episodes, we talk to many of the scientists at Blue Sky Studios, which created the Ice Age series of animated features, including the recently released Ice Age: Dawn of the Dinosaurs. In episode 3, we hear from co-director Mike Thurmeier, art director Mike Knapp and head of lighting Andew Beddini. Special thanks to Hugo Ayala. Web sites related to this episode include www.blueskystudios.com and www.iceagemovie.com