Learning about planet Earth

JANN HENDRY/Acorn Newspapers

JUST ENOUGH- Holly Schwake, 8, a Sumac Elementary School second-grader, waters a miniature lawn inside an aquarium to demonstrate amounts of water required by lawns. Las Virgenes Water District Resource Conservation specialist Margherita Boccone Jensen supervises during the Planet Expo at the Agoura Hills Civic Center on Saturday.