Explorers of the Human Body

Balance (1x6)

Air date: Dec 16, 2007

Absentees: Kyuhyun, Kangin, Yesung and Heechul (first half of the show) Co-MC: Shindong - Sense of equilibrium - Sense of balance - Spinning machine - Restoring the sense of balance after spinning by chewing on dried squid, holding balls of aluminium foil and spotting