Feature

  1. Do You Know about Magnets?

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  2. Summer Measles Dangerous

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  3. New Fossil Porpoise

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  4. Back Matter

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  5. Hottest Place on Earth

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  6. Back Matter

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  7. Front Matter

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  8. Wanted: An American Sign Language!

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  9. Lamp Tells Sound Speed

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  10. Cluster Specialist

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  11. Mars’ Canals Not Man-Made

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

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