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Britannica School
General reference resource for multiple age groups.
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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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Biomes of the World: Ask a Biologist
(opens in new window)
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The World's Biomes - Berkeley
(opens in new window)
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Mission: Biomes, NASA
(opens in new window)
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Blue Planet Biomes
(opens in new window)