1. Give the child a plastic car.
2. Instruct the child to move the car as he/she hears the noise. When the noise begins, the car moves. When the noise stops, the car stops.
3. Make a noise for the child to respond to using both audio and visual cues, and repeat three times.
4. Use an auditory hoop and make the noise for the child again, to work on audio only detection.
5. Praise the child for correct responses.