That's Not Normal

Elephant has a very long trunk. From creating stairs to help Monkey get into the tree, to keeping Giraffe's neck warm on cold days, most of his friends are very grateful for his help. But hippopotamus always mocks him saying: "That's not normal " But when Hippo needs help saving his baby from the crocodile-infested lake, will he accept the help from Elephant's abnormally long trunk?