I have adapted the Educator resources that come with LEGO Mindstorms and remixed them for my own context. The curriculum stacks and spirals towards Sumo Bots as the culminating challenge. Enjoy!
https://www.throughtheclassroomdoor.com/wp-content/uploads/2019/06/Robotics-Challenge.pdf
NOTE: The latest updates, revisions and OneNote files may be found in the DigTech Resources menu link above