Six and seven-year-olds up to their necks in creek water, exercising control over their vocal cords to keep the scene as naturally-serene as possible. Bug nets swooping through algae-filled creek water, searching for water bugs to find out how healthy the creek water really was. Munching on sandwiches and snacks under the oak trees, surrounded by the beauty of green foliage and yellow meadows. This is Ridge Runners camp. Eric Nicholas, City of Pleasanton naturalist, runs this summer camp with a philosophy that incorporates his adventurous childhood into a fun, engaging camp that teaches the value, beauty, and wonder of nature to children ages 6-11. As a child, Nicholas's parents would send him outside to play after school, a locked screen door keeping him out. He chose to explore the natural world around him. When he was older, he spent three years living in various wilderness settings. He'd learn how to survive in different environments from elders at Indian reservations and p...