More than 60 participants traded in their books and bowls for sculpting tools on August 1 for the Edgartown Board of Trade’s annual sand sculpture contest, held at South Beach. Sand creations included a giant dog bowl, a mermaid, Pac Man and a shark chowing down on a swimmer’s leg, as well as a number of Olympic-themed creations. The winners, as judged by Jeff Donaroma, Libby Ellis, Bonnie DeSousa, Carlos DeSousa and Abbey Smith, are as follows.