KinderSmiles Denistry and Orthodontics: The first #toothbrush was made from twigs. Gnawing on the twigs would spread out the fibers & were then used to brush.

Biyernes, Hulyo 20, 2018

The first #toothbrush was made from twigs. Gnawing on the twigs would spread out the fibers & were then used to brush.

The first #toothbrush was made from twigs. Gnawing on the twigs would spread out the fibers & were then used to brush.
— KinderSmiles Denistr (@KinderSmilesNJ) July 20, 2018

from Twitter https://twitter.com/KinderSmilesNJ

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