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Animals
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Birds
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Environmental Studies
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Evolution
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Habitats and Ecosystems
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Heredity and Genetics
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Human Body
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Marine Life
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Erosion
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Geology
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Seasons and Weather
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Force and Motion
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Sound
Bats
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Caves and Caverns
What makes a cave the perfect home for some bats?
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Slime Hunters
What can caves' strange creatures, odd formations, and oozing slime reveal?
