More than one adventureSome adventurers are always looking for a new challenge. Meagan McGrath from Canada has climbed mountains, ridden a bike across Canada and run races in the desert. But her most incredible journey was a skiing trip to the South Pole. As she skied, Meagan pulled a sledge with a tent and all her food. She skied through terrible storms and freezing temperatures for forty days till she arrived at the South Pole. Erik Weihenmayer from the United States has climbed mountains and ridden a bike through deserts. Amazingly, Erik is blind and he wants other blind people to have active lives too. He has taken groups of young blind people climbing in Nepal.Erik Weihenmayer has helped blind people to __________.