How Strong Is a Dog's Sense of Smell Anyway ? Shocking !

How Strong Is a Dog's Sense of Smell? by Simply Awesome Planet
OUTLINE:
00:00:00
The World Through a Dog's Nose

00:01:27
The Canine Nose

00:02:31
Dog vs. Human

00:03:25
Dogs on the Job

00:04:17
An Amazing and Useful Gift