The Magic School Bus Inside the Human Body

On a special field trip in the magic school bus, Ms. Frizzle's class explores the human body's mysteries. They voyage through cells, the heart, and lungs, learning about vital organ functions. This book, celebrating the 20th anniversary of the Magic School Bus series, offers updated scientific information. In another adventurous twist, Ms. Frizzle's class, aiming for a human body exhibit, gets shrunken and swallowed by a human body during a mishap, experiencing the process of how food turns into energy firsthand inside a real human body.