Something different: Sand Globes
March 30, 2011 pm31 8:22 pm
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JD2718 
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?