Learn about different ways to measure time by following the growth of a baby chimpLate one night, a tiny chimpanzee is born at a zoo in Kansas. He seems very weak, and the staff is worried. Will he s
That night Cindy took the tiny cubs home with her. She didn't sleep at all-she was too busy feeding milk to the twins, cleaning them, and checking on every little cry. When dawn came, the small bears
Early one morning at the Denver Zoo, a polar bear gives birth to two tiny babies, then abandons them. The zoo staff must raise the babies, but there are many things they don't know. What foods are be
Children learn to graph as they follow the growth of an orphaned Siberian tiger cub. A Siberian tiger cub born at the Denver Zoo is orphaned when he is just a few weeks old. At first T. J. refuses t
