Hank takes us through the bowels of the human digestive system and explains why it’s all about surface area. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like Crash Course? http://www.facebook.com/youtubecrashcourse... Read more »
Watch all 8 videos, from birth through 9 weeks. Watch these cute puppies sleep, nurse, from their mother. Compare these puppies to 1 week old Spaniel puppies at: http://www.youtube.com/watch?v=NFdH_QMrlt0 The dog birth... Read more »
Puppies growing up, the first 8 weeks of puppyhood. Find out what happens step by step in these puppies transformation. Video from each week explaining what happens during their development and growth.... Read more »