One Free Week of Camp! Camp Edventure More features fun, hands-on activities designed by the Exploratorium, California Academy of Sciences, Museum of Children's Art and the YMCA. Kids entering K-5th grade learn while they play and play while they learn as they rotate through innovative science, fine arts, and recreation activities. This year's creative themes include Incredible Edibles, Game Inventors, Jurassic Journey, Pet Monsters and more! Week-long sessions run June 19th-August 11th. San Francisco location: Presidio Hill School. Marin locations: Old Mill School, Neil Cummings Elementary, and Brookside Upper Campus. Monday through Friday 9 am-3 pm.