Soap (small size) x 3 - Pair Students
Coarse Sandpaper (small sheet) x 5 - Pair Students
* Break each soap bar in half and give 1 piece of soap and 1 sandpaper to each pair of students.
This experiment simulates the shedding of skin. Only a small amount is needed for each pair, so this is plenty :)
Not Supplied: Paper (dark works best)
* All students do this experiment (In Pairs)
