Brief text describes how some of the unpleasant things the body produces, like gas, ear wax, pus, and sweat, are important aids to staying healthy.

Simple text and photographs describe how several different crops, including pumpkins, corn, potatoes, and cranberries are picked and gathered by humans and by machine.

Introduces some of the animals that live in a desert and describes how they survive in such a harsh habitat.

A young boy tells about his life in Mexico, discussing home, work, clothing, celebrations, and food. Includes fun facts about the country, as well as a traditional story.