"I'm very cold," said Millie as she was walking in the Arctic, Joel next to him. They had been walking over the Arctic polar region, after Millie had known him since they had met the last evening when they were boarding the helicopter. Millie and Joel were both Jamaican, both 16, wore "YOUNG EXPLORER" t-shirts and they were black. They had secretly developed a crush on each other while in the helicopter. "I like the polar...