As Ms. Frizzle leads the way, the class takes an exciting exploration through the Ralphie Robot to learn about bones, joints and muscles, a journey through Arnold's digestive system, and a pulsating excursion through Ralphie's bloodstream.

Ms. Frizzle takes her class on a rainy ride through the life cycle of a water drop, on the rough 'n tumble journey of a boulder subject to water erosion, and on a bubbly trip to the bottom of Walkerville Lake. Featuring lots of watery wonders, these shows will have your child soaking up some science while having a wet and wild blast.

Contains four episodes that follow Ms. Frizzle and her class on their science adventures aboard the magic school bus where they learn about weather, flight, and habitat.