Calling all teachers! Engage your students with the ultimate robotics challenge worksheet: Sumo Bot Showdown! Required materials: Lego robots (EV 3 or Spike Prime - Personally, I use Spike Prime as it is beginner-friendly) Students can use Lego programming sites or download the app (this is the website I use with my students): https://education.lego.com/en-us/downloads/spike-app/software/ Sumo Bot mat (I bought a 30-inch wood circle, painted black with a white rim)You can also find it from Geye