It's time for the Nature Trackers, Buddy and his adorable siblings, to have some fun! Together with their parents, they're ready to learn all about Old Smokey, the fascinating volcano that overlooks their valley. But will a silly mix-up at Pteranodon Station spoil the fun? Join these curious young dinosaurs as they learn all about the world through exploration and scientific thinking.

Contains 4 episodes that follow Ms. Frizzle and her class on their science adventures aboard the magic school bus.