In this episode, Trek is amazed when he sees an Edmontosaurus laying her egg in a different nest. With his friends help, Trek learns that some animals will lay their eggs in the nests of animals that can do a better job of protecting their babies. In the next adventure, Trek goes over to play model trains with Hannah and her dad. While playing, they begin to imagine what it would be like if dinosaurs lived today. They figure out that living with dinosaurs would not be as cool as it sounds. Part of the "Dino Dan" series.