If you're a possum and you know it, climb a tree. If you're a possum and you know it, climb a tree. If you're a possum and you know it then you really should just show it, If you're a possum and you know it, climb a tree! Have you ever heard a possum laugh like a kookaburra? Or seen a wombat try to bounce around like a wallaby? Join an enthusiastic cast of characters from the Australian bush as they do fun actions that all the family can join in with! You can flap your wings, scratch your fleas, growl and even snap your teeth with the crocodile ...if you dare! Now in board book format - perfect for little hands.