The Pteranodon kids learn all about sycamore trees on the way to Grandma and Grandpa’s house! Plus, the Pteranodon family rides the Night Train all the way back to the Jurassic to visit their friend Vlad Volaticotherium, Don befriends a butterfly that he names Dan, the kids play a game which raises a question about how big frogs are and much more!
IMDb 6.5/1020091 h 31 min 
