Sled Stuck - The Explorers are bored and decide they want to want to go sledding, only to realize they don't have anything to sled on! Looking around, Izzy spots a penguin sliding on its belly into the ice cold water. The team observes how penguins live in this frigid environment and discover that sliding on your belly isn't a bad way to get from one place to another! Pocket Protector - Izzy is having a hard time collecting berries because he can only hold a few in his claws at one time. He wishes he had some kind of carrying devise. The Explorers start thinking about how some animals have "pockets" to hold things and learn about marsupials.