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Something different: Sand Globes

March 30, 2011 pm31 8:22 pm
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One Comment leave one →
  1. Eric permalink
    March 30, 2011 pm31 9:08 pm 9:08 pm

    Application: V of sphere & scientific notation.

    According to wikipedia, sand particles range in diameter from 0.0625mm (or 1⁄16 mm, or 62.5 micrometers) to 2 millimeters.

    How many grands of sand are in a sand globe that’s baseball size? softball size? basketball size?

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