Emperor penguins, polar bears, and snowy owls—many animals live on the ice floes of the North and South Poles. Under the water, among the icebergs, blue whales feed on krill. In summer, the snow melts on the tundra, and swans come to build their nests.
Emperor penguins, polar bears, and snowy owls—many animals live on the ice floes of the North and South Poles. Under the water, among the icebergs, blue whales feed on krill. In summer, the snow melts on the tundra, and swans come to build their nests.