People always seem to make excuses for not brushing their teeth! Well that is not the case with astronauts. Deb found this video on YouTube; its very interesting and entertaining. Its also interesting to note that Chris Hadfield was the first Canadian to go up to Space.
The Canadian Space Agency has all sorts of tips and videos on personal hygiene. Check it out.
“Canadian astronaut and Commander of Expedition 35 demonstrates how astronauts brush their teeth in space. You might be surprised by what he reveals!”
If the video does not show click here.