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Djur & Natur
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When Kristen Balouch was ten years old, her parents made a surprising announcement: their whole family was going on a trip to plant trees Kristen, her sisters, and her mom and …
All science classrooms discuss animals that hibernate during winter months, but few know about animals that estivate, a prolonged sleep during hot or dry periods. Learn about the …
Have you ever wondered how birds know when to fly south for the winter? This introduction to bird behavior explores how and why woodpeckers peck, how pelicans fly without flapping …