If you'd like to add your own, go to the Teacher's Exchange . It is amazing how creative the posters turn out. Bring the frozen items to school.
Students can prepare microscope slides from the tissue and examine the effects of freezing on cells.
This could lead to a science and society discussion of why morgues and funeral homes use refrigeration to slow decay. NOVA's video on the Iceman has been extremely well received in my classroom. Preceding our study of Iceman, we learn about five branches of anthropology. This lesson has never failed to work well. The object is to have them speak publicly and use critical thinking.