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Dr. Luther P. Jackson ESTEEM Center for Engineering and Technology

ESTEEMStream.News

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"Toothbrush with Toothpaste" by wwarby is licensed under CC BY 2.0.

How Toothbrushes Were Invented

By: Kian Abris, Journalist
One of the most famous items for fantastic hygiene is the toothbrush.
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Dr. Luther P. Jackson ESTEEM Center for Engineering and Technology
#Toothbrush