Bonham science teacher Jason Siptak (left) shows Kalvan Nance (center) and Preston Robertson (right) look for bio indicators of healthy aquatic ecosystems; dragon fly, dobson fly and other larvae at Bamberger Ranch. Courtesy photo.
Bonham science teacher Jason Siptak (left) shows Kalvan Nance (center) and Preston Robertson (right) look for bio indicators of healthy aquatic ecosystems; dragon fly, dobson fly and other larvae at Bamberger Ranch. Courtesy photo.