Watch puppies grow, in real-time, while they sleep.

Great Dane puppies are in a state of continual growth. Ever hour they are bigger than the moments before. While they sleep you can see them grow, twitching and stretching to become giants. Here is a chart showing their progress over the past 3 weeks. #growthchart #giants #gentlegiant #puppies #greatdane #dog #puppy #sleeping #sleep