Zoo News: Twin Kangaroos and Panda Birthday

Chimpanzee in overalls and hat laughing and clapping / crowd at the Philadelphia Zoo / montage of zoo animals, adult zebra with baby zebra, buffalo with baby buffalo / montage of zookeeper with baby kangaroo, close-ups on other baby kangaroo in mother's pouch, zookeeper feeding baby kangaroo from a bottle, zookeeper kissing baby kangaroo / montage of a pygmy hippo in its enclosure / montage of adult standard hippo, zookeepers measuring him, close-up of hippo / zookeeper measuring pygmy hippo around its midsection / montage of two pandas in their enclosure, visitors watching from high wall as one panda rolls over onto its back, the two pandas sniffing at a birthday cake, children watching the pandas, panda licking the cake while the other panda lays down and rolls onto its back / montage of zookeeper sticking bamboo shoots into the cake, pandas eating the shoots out of the cake / chimpanzee in hat and overalls laughing and clapping .