Melvin Berger

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Energy from the Sun

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Famous men of modern biology

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Fish Live in Water

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Gravity

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How Do Bats See in the Dark: Questions and Answers …

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Killer Bugs (Stranger Than Fiction)

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Ladybugs

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Leaping Frogs (BIG BOOK)

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Leaves Leaves Leaves

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Life in a Coral Reef (Ranger Rick Science Spectacul …