Welcome! In this level, we will introduce the Sphero robot and begin programming it to move with the roll block.
Challenge
Program the Sphero to drive in a perfect rectangle using blocks. Use the lines on the gym floor and pick a square/rectangle and program the Sphero to roll along the lines.

Rules
- Treat the robot respectfully; this includes not kicking, throwing, dropping, or running with the Sphero
- Do not run with your laptop. If you lose control of the robot, use the stop program button.
Materials
Resources
- How do I connect to the Sphero?
- How do I know which Sphero to connect to?
- What should I do if my Sphero won’t connect?
- How do I make the Sphero roll?
Going Further
- Make the square using a loop.
- Instead of rounded corners, make the corners square.