Pierre's 30th Birthday Celebration | California Academy of Sciences

Members of the San Francisco Girls Chorus came to sing "Happy Birthday" to Pierre on his 30th birthday on February 16, 2013. Watch the Academy's African penguins live online: www.calacademy.org/webcams/penguins - - Not a subscriber yet? Click to get new videos delivered straight to your inbox: http://bit.ly/SubscribeToCAS. To learn more about these adorable (and endangered) animals, visit our website: http://www.calacademy.org.