Feature

  1. Lamp Tells Sound Speed

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  2. Mental Disease in Children

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  3. Nature Coordination

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  4. Cluster Specialist

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  5. Wanted: An American Sign Language!

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  6. Star Games

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  7. A Wineglassful of Brains

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  8. Children’s Work at the Brooklyn Botanic Garden

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  9. Nature Ramblings: Two Curious Plants

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  10. Back Matter

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  11. Maya Writings Sought

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  12. Thumb Sucking Dangerous

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