How to brush your teeth in space

1. First you need to fill up a water bag and squeeze it lightly so you have a small ball of water. You must soak your tooth brush in the ball of water.

2. Now you must suck some of the water out of the tooth brush and grab your tooth paste you only need to put a bit of the tooth paste on.

3. And now you put your tooth paste back and now brush your teeth like normal. When you have finished brushing your teeth you suck the tooth paste off the tooth brush. 

4. And swallow it won't kill you.

5. Now you get water in your mouth then rinse the tooth brush in your mouth then you are finished brushing your teeth.