Feature

  1. Physics of the Bowling Ball

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  2. Earth’s Rotation Speed Changing Daily

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  3. Working to Learn

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  4. Back Matter

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  5. Nature Ramblings: Aard-Vark

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  6. First Glances at New Books

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  7. Prehistoric Child Burials

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  8. Architect Wanted Tomb like Queen’s

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  9. New Vitamin for Trout

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  10. Man-Made Earthquakes

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  11. Short-Wave Tube

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  12. The Original Wright Biplane

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