We all know that brushing our teeth is important but now with this experiment you can actually SEE how brushing keeps your teeth clean! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow SOURCES: http://www.education.com/activity/article/Toothpaste_Cleans_Our_Teeth/ http://www.deltadentalmi.com/MediaLibraries/Global/6227-V2-Egg-citing-Experiment-Card.pdf http://www.glasgowsciencecentre.org/science-bites/toothpaste-vs-cola.html http://van.physics.illinois.edu/QA/listing.php?id=461 http://news.wisc.edu/curiosities-what-are-teeth-made-of/ https://www.drugabuse.gov/eggstra-healthy-teeth https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1266820/?page=1 https://ods.od.nih.gov/factsheets/Calcium-HealthProfession