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'''Idea B: Investigating the process of hand washing''' | '''Idea B: Investigating the process of hand washing''' | ||
[[image: bowl of water.png| | [[image: bowl of water.png|200px]] [[image: soap.png|200px]] {[image: left arm.png|200px]] | ||
We have been told that washing of our hands is an important part of maintaining hygiene and preventing the spread of germs and viruses. How do you know that you have spent adequate time washing your hands each time? | We have been told that washing of our hands is an important part of maintaining hygiene and preventing the spread of germs and viruses. How do you know that you have spent adequate time washing your hands each time? | ||