regulation

Explores the ways to warm up the body's temperature.

Introduces young readers to animals that sleep in the summer instead of winter.

Discusses the issue of obesity, including causes, treatments, the social stigma, and more.

Introduces arctic foxes, describing how they hunt for food and live in dens and how their physical features allow them to adapt to cold temperatures, including their coat's many layers of fur, their small ears, short nose, and bushy tail.

Discusses different ways people keep cool in the summer, including spending time in the shade, sweating, using fans and air conditioners, swimming, staying hydrated, and eating cold foods. Includes a list of further resources, a glossary, and a list of words used in the text that help children become better readers.

Provides dieters with information on how to increase metabolism by teaching hormones to burn more fat than they store, and discusses how to remove toxins that slow metabolism, the importance of consuming natural food products, and ways to properly manage sleep, stress, and exercise.

Discusses a number of ways to lose weight by increasing metabolism.

Photographs and text depict how fur, feathers, and blubber keep animals warm in cold weather.