If you are like me and have 10 groups per class, this may just help! with space being a bit of an issue at times, having 10 groups and only so much floor space I made an adjustment to the changing the wheels activity. The lesson requires the students to change wheels and drive around a cube in a 2x6, its great! However I do not have the floor space. So instead we opted for programming the robot to move in a square and rather than using timing we observed behaviors. Below, I will attach the modified table and code we used along with some pictures. I hope this helps!
-Mr. Cortez