Goal: Wash germs off your hands.
You will need: soap, clean water and a clean towel.
Step 1. Wet your hands with clean water.
Step 2. Put soap on your hands.
Step 3. Rub your hands together for at least 20 seconds, including the backs and between your fingers.
Step 4. Rinse your hands under running water.
Step 5. Dry your hands with a clean towel.
Tip: Singing a short song twice takes about 20 seconds.