Why do our noses run when we cry?!?

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CBBC

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671,000

Published on December 6, 2017 3:30:00 PM ● Video Link: https://www.youtube.com/watch?v=0SpGcVtP7tQ

Duration: 2:10

38,091 views

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Time for more experiments! This time Dr. Chris and Dr Xand show us why our noses run when we cry!

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