Learn about how adaptable sharks are to their surroundings and how perfectly theyve evolved over the last 10 million years, when Marine Biologists and all around Shark Experts lead educational weekend discussions on the smiling, ancient beasts. Did you know that when a shark dies all that remains are his teeth? The rest is mostly collagenous tissue, so scientists use the massive jaws to determine what make and model those pointy fellows once belonged to. You can construct necklaces out of pearly whites and learn a little about their history while youre there. You can also view firsthand the museums menagerie of sharks one of the Epaulettes is pregnant (but you dont have to bring a gift). Get a sneak peak of SFSMs sharks and fish live on the internet at www.sfsm.org the museum has a webcam installed in the tank. Tickets cost $6 to $9 with an additional $4 charge for the sharks tooth necklaces. Shark Week runs from July 28 through August 5, with the major events occurring throughout the weekends.