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PK Earth and Space
Inspires elementary and middle school learners about key earth and space science topics including earth cycles, ecosystems and biomes, energy and matter, landforms, maps, natural disasters, rocks and minerals, environmental issues, the scientific method, space, water, and weather and climate.
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PK Life Science
Inspires elementary and middle school learners about key life science topics including animals; classification; endangered and extinct species; food chains and food webs; green living; habitats and ecosystems; the human body; life cycles; plants; and survival and adaptation.
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PK Physical Science
Informs and inspires learners about key physical science topics including atoms and molecules; elements and the periodic table; energy and matter; force and motion; and temperature and measurement.
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World Book Discover
Reference articles, text-to-speech capabilities, learning and life skills activities, research tools, multimedia, and interactive video on curriculum-related topics and subjects.
