How does an airplane stay in the air? What makes speedboats speedy? Learn about the mechanics behind your favorite vehicles with these exciting books. Readers can practice reading informational text while vibrant, full-color photographs draw them in. Each book includes infographics, an activity, and a glossary to reinforce new words. In 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.