(29th

Introduces the Chinese National Stadium, also called the Bird's Nest, in Beijing, China, and discusses how it was created, what materials were used, and how long it took to build.

Chronicles the life and career of Olympic swimmer Michael Phelps, discussing his childhood, battles with ADHD, training with coach Bob Bowman, strong bond with his mother and sisters, history-making wins at the 2008 Olympic games, and other related topics.