A fun little "Piano" make with Pumpkins. tapping a Pumpkin produces a scary Halloween sound. 1. Use 5 alligator clips to attach the up arrow, down arrow, right arrow, left arrow and space bar spaces on the Makey Makey to a pumpkin. 2. Use one alligator clip attached to the Makey Makey as a ground 3. Hold the ground in your hand and tap the pumpkins for a symphony of scary sounds!