Share this postBaby teeth, the discovery of aspirin, and Machu Picchuandreslist.substack.comCopy linkFacebookEmailNoteOtherBaby teeth, the discovery of aspirin, and Machu PicchuAndreOct 18, 20221Share this postBaby teeth, the discovery of aspirin, and Machu Picchuandreslist.substack.comCopy linkFacebookEmailNoteOtherShareHere is my list of educational videos for today. Enjoy!Why do we have baby teeth?How aspirin was discovered.Machu Picchu.