Nearly every home has a refrigerator to keep foods tasty and safe to eat. But how does this handy kitchen appliance keep foods cool? ""How Do Refrigerators Work?"" explains the science behind the workings of a refrigerator, its history in the household, and how energy and pressure are used to keep foods cool. This science guide is colorfully illustrated to capture young readers' attention.
This is Book 4 in the Science in the Real World Series. See all Science in the Real World books here.
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Christina Wilsdon has an insatiable appetite for learning about animals from aardvarks to zebras -- as well as plants, habitats, rocks, shells, clouds, and all the other marvelous components of the natural world. She lives in Seattle, WA.
