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Watch a volcano erupt! Play games, find project ideas, and have fun learning about ecosystems, space, energy and matter, maps, climates and more in Power Knowledge.
Worried about polar bears? Study them and other animals, adaptation, habitats, the human body, food chains, green living, extinct species, and more in Power Knowledge.
What goes up must come down. You’ll find more about gravity, atoms, motion, temperature and more, with videos and games to explain it all in Power Knowledge.