11.4.14

Today in class we went on a field trip to the cancer exibiht near the cafeteria. We learned all about cancer and hwo to check for it. The girls learned about breast cancer and then we all learned about smoking and skin cancer. We learned about all of the cancer that is under your skin that you can't see. We also learned how smoking turns your lungs black. They had a two pig lungs and one was black and represents someones lungs who smoked a pack a day for 20 years. The other lung was healthy and expanded completely. The lung of the smoker only expanded a little bit.