Taste, touch, hearing, sight and smell. These are our body's five main senses. Which one do we depend on most? Our eyes! They send the brain a never ending stream of pictures filled with color, shape and movement. Most animals have eyes. But not all animals depend so much on their eyes, and not all animals see the same way we do.

This is how we see Dr. Bob.

Click here to see how Dr. Bob appears to other animals...

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