Heads Up!
- Episode aired Oct 8, 2007
- TV-G
What serves as a head in the animal kingdom? We look at the round and familiar (two eyes, two ears, one nose, one mouth) heads of the primates, to those with long jaws or snouts like the all... Read allWhat serves as a head in the animal kingdom? We look at the round and familiar (two eyes, two ears, one nose, one mouth) heads of the primates, to those with long jaws or snouts like the alligator.What serves as a head in the animal kingdom? We look at the round and familiar (two eyes, two ears, one nose, one mouth) heads of the primates, to those with long jaws or snouts like the alligator.