4In Refrigerators, early fluent readers learn about the science, engineering, and technology behind refrigerators. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this important technology.

A diagram illustrates the parts of a refrigerator, and an activity offers kids an opportunity to extend discovery. Children can learn more about refrigerators using our safe search engine that provides relevant, age-appropriate websites. Refrigerators also features reading tips for teachers and parents, a table of contents, a glossary, and an index.

Refrigerators is part of Jump!'s How Does It Work? series.