FREE. Ages 7–16. Outdoor hands-on art & sciences activities. Limited to 60 students. Spaces fill up fast. Parent volunteers & students earning community hours welcome. 11:30 a.m.–5 p.m. Clear Lake Campground. 7805 Cache Creek Way, Clearlake. (Parking the top of the hill upon entrance.) To volunteer: 707-295-1030 or [email protected]. Register: tinyurl.com/2te2vx7y.