As a part of class ecology assignment, the teens are to observe nature in their natural habitat and do a report about what they see. While the gang is deciding where to go, Troy tells Larke that they should go visit his favorite nature spot - Silver Valley. Bianca overhears this, and invites herself along so she could have her chance at nabbing Troy. However, the hike is too much for Bianca, who then decides to have Wilshire carry her back to her limo. Bianca later phones Pierce about Silver Valley and the news spreads to the rest of the gang about what a beautiful place it is... to party that is. So Pierce choppers himself, Bianca, Wilshire, Buck, Radley, Nikki, and Tara to Silver Valley and they set up camp in their own Beverly Hills way: air conditioners and everything. When Troy and Larke finally hike their way to the valley, they are disappointed to see what their friends are doing, but they make the best of it by going their own way to observe nature. They start by observin
