TOOTHBRUSHES USED TO BE MADE FROM PLANTS & ANIMALS
The modern toothbrush has only been around for about 90 years, but it is the latest in a long evolution of tools to fight tooth decay, stretching back thousands of years and involving a whole range of flora and fauna! Pre-History – Chewing on Sticks Long before our ancestors used toothbrushes to ward off tooth decay, […]
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