02. Is there a way to rinse the toothbrush, or do you just throw it away and use a new one each time? (JB) (A K2S Question)
From The Space Library
You can put a little ball of water on the bristles and then suck the bristles dry.
Answer provided by Dr. Jay C. Buckey, Jr. & Dr. John Hatcher
Question and Answer extracted from the book Kids to Space - by Lonnie Schorer
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