A Year's Worth of Tar Model Suction 2-part intestinal tract

2-part intestinal tract

A model demonstrating the bovine digestive system

The kit comes with suture pad

A good value model ideal for basic study of the spine anatomy and vertebrae classification

A Year's Worth of Tar Model Suction 2-part intestinal tractThe graphic, sealed jar contains a cigarette package and cigarette butts submerged in gooey 'tar'. This popular smoking education model is a must for health educators. The graphic, sealed exhibit contains a cigarette package and cigarette butts submerged in gooey 'tar'. The smoking education model represents the amount of the carcinogenic liquid that smoking half a pack of cigarettes per day for 1 year would pass through a person's lungs. A Year's