Sensational Animal Senses: Living in a Noisy, Smelly, Tasty, Slimy, Tipsy, Colorful World

Have you ever wondered how in the world do we see colour know which way is up, or why we get goosebumps? How do we determine what is a good smell from stinky stuff? And . . . what if a tree falls in the woods and no one is around to hear it, does it make a sound? Or have you ever wondered why dogs hear things we can't or why some cats seem to see ghosts? How do animals navigate over large distances flying north to south or swimming from one part of the ocean to another without getting lost?