A shell is the hard outer covering of certain organism as molluscs. These shells are snapped in tropical forest beach like Hawaii and Tonga. They are white, yellow, pink, have different shapes and sometimes have mother-of-pearl inside, a thin iridescent layer used for decoration. Oysters are molluscs that are cultivated for food and for pearls that are hidden inside the shell.
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shells by Valentina Sannicolo at Cepolina.com, Star rating , Votes:1 , Summary:A shell is the hard outer covering of certain organism as molluscs. These shells are snapped in Tropical beaches like Hawaii and Tonga. They are white, yellow, pink, have different shapes and sometimes have mother-of-pearl inside, a thin iridescent layer used for decoration. Oysters are molluscs that are cultivated for food and for pearls that are hidden inside the shell.
