00460ngm a22000977a 4500020001800000100002100018245004800039260002700087490002500114650022300139  a97809707422301 aMartin, Dr. Jobe00aIncredible Creatures That Defy Evolution II  bReel Productionsc20020 aIncredible Creatures 4aHow birds navigate thousands of miles & never get lost? How fireflies & glowworms can create pure light that generates no heat? How some creatures can be cut in half & still regenerate themselves, even grow a new head?