. At least five volunteers each day are needed to help with nature hikes and lessons for 3rd graders. Volunteers should meet in the parking lot of the Margaret Bamberger Research & Education Center by 9:30 a.m. and bring a sack lunch. If you plan to volunteer, contact Patty Harrell at (830) 833-4735 or brushytop723@gmail.com. The students are expected to depart around 1:30 p.m.