books.google.com - Why do dogs bury bones? Why do they turn in circles before lying down? Why do dogs chase cars? Or their tails? These and 36 other curious canine behaviors are informatively and lightheartedly answered in this handsomely illustrated book. An original pencil drawing, rich in detail, illustrates each insightful...http://books.google.com/books/about/Why_Dogs_Do_that.html?id=oC4t0DqTnd0C&q=why%2520do%2520dogs%2520stick%2520their%2520heads%2520out%2520the%2520window&utm_source=gb-gplus-shareWhy Dogs Do that
