Dr. Scott explains the differences between prehistoric sharks and sharks today.
Watch Dinosaur Train with your local PBS station. Check TV listings here: http://pbskids.org/tv-times/
Dinosaur Train embraces and celebrates the fascination that preschoolers have with both dinosaurs and trains, while encouraging basic scientific thinking skills as the audience learns about life science, natural history and paleontology. Young viewers can join Buddy and his adoptive Pteranodon family on a whimsical voyage through prehistoric jungles, swamps, volcanoes and oceans, as they unearth basic concepts in life science, natural history and paleontology.
Watch more full episodes and play games with the Dinosaur Train at http://pbskids.org/dinosaurtrain