The Caretaker at Bowater House has a robot to help him deliver messages. The robot can be programmed to walk forward or to turn through 90 degrees.

Here is the robot's program: Forward 4 paces Turn left 90 degrees Forward 3 paces Turn right 90 degrees The robot keeps repeating the programme.

Use squared paper to draw the robot's path. Can you now write a different programme for the robot. Draw this on squared paper.

Now make another program ask a friend to draw the path