The Eyes Have It!
- Episode aired Nov 13, 2009
- TV-G
A closer look at the sense of sight. Why is seeing so critical for birds? How do some animals see in the dark? How do animals without eyes still "see"?A closer look at the sense of sight. Why is seeing so critical for birds? How do some animals see in the dark? How do animals without eyes still "see"?A closer look at the sense of sight. Why is seeing so critical for birds? How do some animals see in the dark? How do animals without eyes still "see"?