Charlie and the Adventure: July 12, 2010 Posted on July 12, 2010July 2, 2010 By David Shiffman 1 Comment on Charlie and the Adventure: July 12, 2010 Science At Alligator Adventure, Charlie visits the albino alligator exhibit. He and WhySharksMatter were pleasantly surprised by the volunteer’s accurate description of mutations and deleterious alleles.