Give your students a firsthand view of how tar and other pollutants accumulate in the lungs during smoking * Simply place a lit cigarette that you provide in the mouth of the "Smoking Man" and draw smoke into his "lungs" using the syringe pump included * The results will amaze you as you watch his lungs start to darken after only a few short puffs! * Includes detailed teacher and student guides that provide extensive background information on the dangers of smoking * Size: 5 1/4"L x 4"W x 9"H * Grades 6-10