Great Dane teaches canine companion how to use the sprinkler to drink rainbow-colored water.

The seasoned sprinkler drinker Maddie the Great Dane wants to introduce her water-loving best friend Nora to irrigation. Watch and chuckle as Maddie persuades Nora that drinking from the sprinklers is more enjoyable than barking at them. We're hoping Mikey and Lady Darla are having fun with Nora and Maddie in the sprinklers because of the adorable rainbow in the video.