Main content
How to wash your hands like a nurse
Hygiene expert Professor Sally Bloomfield shows presenter Marnie Chesterton how to wash her hands like a nurse
Duration:
This clip is from
Featured in...
![]()
Why Is That?—Why Is That?
Your questions answered about your world
More clips from Can we be too clean?
-
![]()
Cuddling cows: the health benefits
Duration: 01:10
More clips from CrowdScience
-
![]()
Why mushrooms glow green
Duration: 02:05
-
![]()
What was the Moon like at its birth?
Duration: 01:52
-
![]()
Do girls or boys mature faster?
Duration: 01:12
-
![]()
How does an animal cross the road?
Duration: 01:54
