Polar bears are given fish in ice blocks at St Louis Zoo.
Titles read: "POLAR PLAYFULNESS!"
St Louis, Missouri, United States of America.
Various shots of polar bears in their enclosure at St Louis Zoo. The bears have been given fish encased in blocks of ice and one bear keeps pounding his paws on the block to get at the food. Cutaways show children watching and laughing. The bear dives in the water after the ice block and surfaces with a fish in his mouth.