Size Matters: Sand, Stars, and NPR

On the beach today we play and live science, unforced, just curious….

20130830-152859.jpg (Made with Rhonna Designs.)

Luckily, as the children sit buried toe to waist in sand, I can grab my phone and Google brings me to NPR for some insights.

Which Is Greater, The Number Of Sand Grains On Earth Or Stars In The Sky?

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