Have you ever visitedvisitvisitingvisit the North Pole? It's the motherland for polar bears, arctic foxes, rare birds such as black-legged kittiwake, northern fulmar and snow bunting. Most people are scared of going hiking in freezing temperatures. Sam have wantedhas wantedwantedwanting to go on a north expedition since his birth. He's even created a Facebook page about global warming and severe climate changes. It's very important to tell teenagers about it. He didn't finishhadn't finishhasn't finishedfinishing school yet but he has already achieved great things. In 2009, he establishedhas establishedhave establishedestablish a charity organisation to save polar bears. He was only fifteen years old when he gatheredhas gatheredhave gatheredgathering more than $50,000 to save bears. This year he is planning to go to the North Pole with tons of fish and special equipment.