Protons and neutrons are made of three quarks, right? Wrong! Explore the particle they should have told you about when you were a kid! If you'd like to support Dianna during her recovery, you can do so here → https://www.patreon.com/physicsgirl Instagram: http://instagram.com/thephysicsgirl Facebook: http://www.physicsgirl.org/facebook Twitter: http://www.physicsgirl.org/twitter Updates: http://physicsgirl.org Colored Light Simulation courtesy from www.edumedia-sciences.com Many thanks to the Ri