Twin polar bears step out for a swim in their St. Louis Zoo public debut
Two-year-old twin polar bears Kallik (Kah-LEEK), left, and Kallu (Kah-LOO) take a swim during their public debut at the St.
Polar bear brothers make public debut at Saint Louis Zoo
Zoo guests can stop by their habitat, McDonnell Polar Bear Point, between 9 a.m. and 5 p.m. daily to catch a glimpse of the ...