Quero ver tu te virar sem tua Tandy sabor uva... a gente dá um pulo na pré história pra descobrir quando e como a gente começou a cuidar da dentadura. 

Como ancestrais limpavam os dentes

https://recipes.howstuffworks.com/ancestors-eat-to-clean-teeth.htm

https://www.cbc.ca/kidscbc2/the-feed/creative-ways-people-cleaned-their-teeth-throughout-history

https://theconversation.com/curious-kids-how-did-people-clean-their-teeth-in-the-olden-days-119588

Manos da Pré-historia

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0044904

Invenção da escova de dente

https://scienceillustrated.com.au/blog/ask-us/who-invented-the-toothbrush/

Clareando os dentes com xixi 

https://www.mentalfloss.com/article/76994/6-practical-ways-romans-used-human-urine-and-feces-daily-life

Como Vikings cuidavam dos dentes

https://smilesincluded.com/viking-teeth-and-health/

Como os americanos cuidavam dos dentes

https://thedentalexpress.com/blog/how-early-americans-took-care-of-their-teeth

Cáries e Homens da Caverna

https://www.csmonitor.com/Science/2015/0716/Caveman-s-cavity-14-000-year-old-tooth-sheds-light-on-early-dentistry

https://www.washingtonpost.com/news/speaking-of-science/wp/2016/12/19/a-researcher-discovered-how-cave-men-cleaned-their-teeth-it-will-make-you-want-to-brush-yours/

Por que decidimos escovar os dentes

https://medium.com/forever-young/for-hundreds-of-thousands-of-years-humans-did-not-brush-their-teeth-why-do-we-brush-them-now-1bfe99250a35

Wiki

https://en.wikipedia.org/wiki/Tooth_brushing