PLAY SUPER MARIO QUADRATICS: https://teacher.desmos.com/activitybuilder/custom/5c7614041509d870d4838bfd DESMOS: https://www.desmos.com/ John Rowe's tweet: https://twitter.com/MrJohnRowe/status/1105772206414413824 Subscribe to quarterly deliveries of my favorite science+math toys: https://www.curiositybox.com/ https://twitter.com/tweetsauce https://www.instagram.com/electricpants/ Vsauce PO Box: PO Box 33168 L.A. CA 90033 ***CREDITS*** Hosted by Michael Stevens Edited by Hannah Canetti (https://www.instagram.com/hannaynaycanaynay) VFX by Hannah Canetti and Jack Merline Music by Jake Chudnow and from AudioNetwork (http://youtube.com/jakechudnow) (https://www.audionetwork.com) ***VSAUCE LINKS*** Vsauce1: http://youtube.com/vsauce1 Vsauce2: http://youtube.com/vsauce2 Vsauce3: http://youtube.com/vsauce3