Feature

  1. Back Matter

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  2. Nature Ramblings: Two Curious Plants

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  3. Vesuvius Rumbles

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  4. Heat from Heart Beat

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  5. Anniversaries of Science

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  6. Lamp Tells Sound Speed

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  7. Front Matter

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  8. Thumb Sucking Dangerous

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  9. Rubber for United States?

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  10. Wanted: An American Sign Language!

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  11. First Glances at New Books

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  12. A Wineglassful of Brains

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