More than 600 third-graders from Del Mar schools converged at the San Dieguito Wetlands May 30 to learn from scientists and experts how nature has re-colonized this man-made ecosystem.
–Photos/jon clark
More than 600 third-graders from Del Mar schools converged at the San Dieguito Wetlands May 30 to learn from scientists and experts how nature has re-colonized this man-made ecosystem.
–Photos/jon clark