The students built a hammerhead shark robot using a cup, bottle, paper and cardboard for the shark and added a sea bottom, fish and surfer cutouts. They attached the shark to a 360 engine with a string so it would swim through the blue paper sea when the motor turned on, moving closer to the surfer and fish as jaws sound effects intensified. The students learned how to use the hummingbird robot to connect components to create lights, movement, sounds and sensors for their shark project.