1. Gather the following pieces:
1 Ultrasonic Sensor
1 Sound Sensor
1 Connector Wire
1 piece of length 15
1 stick of length 6
2 ‘bent’ pieces
2 large ‘L’ shapes
6 long black connectors
2 yellow pieces
2 grey connectors
2. Attach 2 of the long black connectors to the Ultrasonic Sensor as shown.
3. Attach one of the ‘bent’ pieces as shown.