Starting the Adventure: The Digestive System

Exploring the Circulatory System

The Wonder of the Respiratory System

The Complexity of the Nervous System

The Amazing Skeletal and Muscular System

The Fascinating Use of Senses

Diving into the Immune System

Understanding the Endocrine and Reproductive System

Discovering the Integumentary System (Skin)

Reflecting on the Journey and Understanding Health

In the third book of The Magic School Bus series, Miss Frizzle's class embarks on an exciting journey inside the human body. The eccentric teacher and her students explore the complex inner workings of the human body, gaining insights into its various functions and systems.

Inside the Human Body (The Magic School Bus, #3)