Robert Watts, of El Cajon, left, shares a laugh with one of the many who came watch works emerge in under an hour at the Plein Air Invitational quick-draw Sunday in Heisler Park. Kids came the following day to receive instruction in the same park. The concluding Collectors Soiree and auction, 6-10 p.m., takes place Saturday at the Laguna Art Museum, 307 Cliff Drive $125-$150 www.lagunaartmuseum.org
