简介：Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows ho
简介：Part 2 of 2. In Patagonia, Bear skins a hare, scales a cliff, tracks a puma, drinks dirty water, and crosses the Perito Moreno glacier, a vast frozen
简介：When a new teacher arrives at school he finds students that are extremely well behaved and soon uncovers a special class of very young children formin
