How does pencil lead stick to paper? - A Moment of Um extra
1/25/2022
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How does pencil lead stick to paper? - A Moment of Um extra

We know a lot of you debate heads like to take notes and keep score while you're listening to Smash Boom Best, BUT have you ever stopped to think how the pencil lead your’re using sticks to the paper? Strange concept right? This is just the type of...

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