Ms. Frizzle takes the gang on a tour through the history of science so they can get ideas for their science expedition.

Watch as Ms. Frizzle and the gang journey inside the human body, get swept up in a tornado and bravely visit a bee's nest. Relive your favorite episodes from the season that started it all.

Summary:There are stormy skies ahead for Ms. Frizzle and her class. What happens when the Magic School Bus turns into a weather balloon? Take off with the Magic School Bus and learn all about what happens during a thunderstorm

When they start a unit on butterflies Ms. Frizzle accidentally turns all the kids in her class into butterflies.

Contains four episodes that follow Ms. Frizzle and her class on their science adventures aboard the magic school bus where they go inside the human body.