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Did you know that Earth is the only planet known to have life? Or that scientists study Earth with spacecraft, just like other planets in the solar system? Look inside to learn more about Earth and its place in the solar system....
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Provides an introduction to the physical characteristics, behavior, habitat, and young of groundhogs, rodents that may hibernate for four months during the winter....
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Describes caring for a pet hamster, including feeding and cleaning suggestions, plus provides information on the health, safety, and aging of a hamster....
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Describes caring for a hermit crab, including supplies needed, feeding, cleaning, health, and safety....
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Provides an introduction to hyenas describing their physical characteristics, habitat, young, food, predators, and relationship to people....
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Did you know that seven main rings circle Saturn? Or that the planet has at least 33 moons? Look inside to learn more about this giant planet and its place in the solar system....
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Did you know that Jupiter has at least 63 moons? Or that winds on the planet blow more than 400 miles (644 kilometers) per hour? Look inside to learn more about this giant planet and its place in the solar system....
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