Contains four episodes that follow Ms. Frizzle and her class on their science adventures aboard the magic school bus, including a dive into oceans and wetlands.
An introduction to wetlands, explaining what they are, why they are important, the types of plants and animals that live in the soggy ecosystems, and why they have become endangered.
Examines swamps, marshes, and other kinds of wetlands, the plants and animals that live there, and the environmental threats that endanger their future.