flexible joints (Gottlieb 43). Each model was created to shoot specific angles. Two of them were open on the sides so that they could be attached to underwater trolleys for the illusion of swimming actions, while the other one was solid for close up scenes (Gottlieb 43). Formulating the skin for the sharks was a unique challenge for the team. There was no material at the time that mimicked great white sharks sand papery skin texture (Gottlieb 44). With some ingenuity the special effects department developed