Adults always said that if you don't brush your teeth, you will get toothache, but children always think that teeth brushing is a boring thing until it's too late. This book uses humorous plot to help children understand tooth decaying and that little monsters will dig holes in your teeth if you don't like to brush teeth. It's going to be too late!Adults always said that if you don't brush your teeth, you will get toothache, but children always think that teeth brushing is a boring thing until it's too late. This book uses humorous plot to help children understand tooth decaying and that little monsters will dig holes in your teeth if you don't like to brush teeth. It's going to be too late!