A Grain of Sand: Nature's Secret Wonder
Shutterbug, October 2008Sand, it’s everywhere and may seem ordinary but Dr.Gary Greenbergexpertly combined art and science to reveal the true beauty of each microscopic grain.Sand consists of a vast collection of bits of crystals, coral, shells, sea urchin spines, silica, and calcium carbonate each with a unique shape and color.Dr. Greenberg provided 235 vividly colored images and in depth information to provide a fascinating look at how nature is constantly reshaping the earth andhiding tiny treasures at our feet.