Welcome to the World of Squirrels (Welcome to the World Series)

Did you know that tree squirrels can be found all over the world except in Australia and Antarctica? In North America, there are nine main kinds of tree squirrels. And they always seem to be on the move. Whether they are scampering along branches or leaping from tree to tree, they never seem to stay still. So if you want to finds out more about these busy rodents, you'll have to run!