G20 : How much soap do you really need to get the oil off of your hands?


Students Sarah Gheva
School HDSB - Rolling Meadows Public School - Burlington
Level Junior 7/8 - Grade 7
Group Group 8 - Physical and Mathematical
Abstract The purpose of my project is to see how much hand soap you really need to get rid of all of the oily substances on your hands because everyone uses different amounts of soap to clean their hands but nobody really knows how much soap is needed.