Feature

  1. Summer Measles Dangerous

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  2. New Fossil Porpoise

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  3. Back Matter

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  4. Hottest Place on Earth

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  5. Back Matter

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  6. Front Matter

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  7. Wanted: An American Sign Language!

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  8. Lamp Tells Sound Speed

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  9. Cluster Specialist

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  10. Mars’ Canals Not Man-Made

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  11. Building and Flying Model Airplanes: Making the Power Plant

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  12. A Wineglassful of Brains

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