Under the Stars (2008) - High School Musical: Stories from East High (Super Special): Super Special edition By Helen Perelman-Bernstein

The Wildcats from East High go on a field trip to a state park for an environmental-science outing that becomes a scavenger-hunt adventure. Before the tents are pitched, Sharpay causes mischief, Ryan and Taylor get lost, and Troy and Gabriella keep a secret from their friends — testing the group's ability to work together and enjoy nature.