National Zoo Panda Celebrates 4th Birthday

July 10, 2009

Move over Ace of Cakes. Staff at the National Zoo in D.C. created a special "ice cake" this week for giant panda Tai Shan, who just turned four years old. Watch how they made his frozen masterpiece out of ingredients like beet juice, bamboo and fruit.

Now watch to see what the four-year-old, a teenager in giant panda years, did with his birthday cake.