Get ready to shrink down to microscopic size and travel inside the human body! In this exciting collection, Ms. Frizzle leads her class on an action-packed trip through Arnold's digestive system. Next they flow through Ralphie's blood stream, and finally they take a revealing look at bones, joints, and muscles. DVD format. Running time: 80 minutes.

Learning Highlights
Introduce your child to the human body with this fun and educational DVD, based on the popular Magic School Bus series.