Lily, Leo, and Maya’s favorite neighborhood creek has vanished overnight! Where there was once flowing water, there is now only cracked, dry mud, leaving the creek's fish and frogs in terrible danger. The newly-formed "Creek Rescue Team" must venture deeper into the woods than ever before, following the dry path to find the source of the problem.
Guided by a crucial scientific principle from the Wise Oak Tree, they trace the clues to a massive, unexpected obstacle. Can three kids solve an environmental mystery this big and save their creek?
