Where Are They Now? | Extinct Animals That Once Walked the Earth | Scientific Explorer Third Grade | Children's Zoology Books

Did you know that millennia ago, there lived many animals that would have fascinated you? These animals were figures of strength and magnificence. Unfortunately, changes to the natural environment and man-made actions have forced them to extinction. Identify organisms that once lived on Earth. We have compiled them in this educational book that's perfect for third graders.