Final Flowchart

Start

Set movement motors to 'B' and 'C'

Set movement speed to '25%'

Repeat forever

If the reflected light intensity is less than 50%

Move right, 60 degrees at 25% speed

Move left, -30 degrees at 25% speed

Move left, -60 degrees at 25% speed

Move right, 30 degrees at 25% speed

If touch sensor is depressed

Move backward for 1.5 rotations

Move right, 90 degrees, at 25% speed

Move left, 90 degrees, at 25% speed

Move forward for 2 rotations

Move left, 90 degrees, at 25% speed

Move forward 1.5 rotations

Move right, 90 degrees, at 25% speed

Move forward for 1.5 rotations

If the centre button is pressed

Stop moving

Display 'Expression/Mouth 1 Open', for 5 seconds

Play sound 'Cheering', until done

Move right, 100 degrees

Move right, 100 degrees

Move right, 100 degrees

Stop