It's Koala's birthday party and everyone is having a great time. But some of the guests are having a little trouble using the bathroom… Elephant waits too long before going and doesn't make it to the toilet in time, while Squirrel forgets to knock before entering the bathroom and Zebra forgets to flush! Susanna Isern teaches little ones all they need to know about using the toilet in this fun, light-hearted, very thorough look at bathroom etiquette!