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How did people clean their teeth before toothpaste was invented?

Duration: 07:53Views: 354.1KLikes: 1.6KDate Created: Sep, 2021

Channel: Mystery Doug

Category: Science & Technology

Tags: k-5scienceelementary educationkids questions

Description: Are your kids wondering: How did people clean their teeth before toothpaste was invented? This question came from Julius, a student from the United States. Like, share, and vote on the next question here: mysterydoug.com/vote

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