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: null 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 (null) (https://www.audionetwork.com/) **VSAUCE LINKS** Vsauce1: null Vsauce2: null Vsauce3: null