A flash from the corner of his eye caught Coop's attention, and, turning his head in that direction, he was barely able to avoid the oncoming can. In reality, it probably would not have hit him even if he hadn't ducked, but a soaring can was the last thing Coop expected to have coming at him.
It landed with a crash somewhere behind him, and Coop glanced over his shoulder to see the white and green can rolling across the floor. Looking back towards the place the can had come from, he gave a frown.
"Hello?" he tried again as he moved nearer the place the can had come from. "I won't hurt you..."