Lend a Hand (Feb. 7)

February 07, 2009 02:22 AM

UPDATED February 08, 2009 10:25 AM

More Videos

  • Take a walk around General Sherman, the world's largest living tree

    Take an up-close look at the General Sherman tree in Sequoia National Park, east of Visalia, California. The giant sequoia is the world's largest living tree.