Here is...

Beep, beep, beep. YAY the robots are finally working on my last session of robotics. I got my robot to run off light sensor on the special robotics mat.

The light sensor means you program your robot 'light sensor' and add lots of other detail to the programming then you download the program onto the robot and sit it on a black line on the mat and the robot will go on any black line it likes. Here is a photo of my programming.