Feature

  1. Anniversaries of Science

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  2. Do You Know about Magnets?

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  3. Summer Measles Dangerous

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  4. New Fossil Porpoise

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  5. Back Matter

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  6. Hottest Place on Earth

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  7. Back Matter

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  8. Front Matter

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  9. Wanted: An American Sign Language!

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  10. Lamp Tells Sound Speed

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  11. Cluster Specialist

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  12. Mars’ Canals Not Man-Made

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