Feature

  1. Biorhythms vs. Mathematics

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  2. Chemistry

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  3. Disciplining without Anger

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  4. A Metal Sponge for Hydrogen Fuel

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  5. Warmed-over Dinosaurs

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  6. Books

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  7. Front Matter

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  8. Physical Sciences

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  9. Back Matter

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  10. Occupational Hazards to the Unborn

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  11. Where the Actin Is

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  12. TV, Brain Waves and Human Behavior

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