This AZA-sponsored program gives you the tools to hear the grounded singers of the season, frogs. Be ready to impress your friends with you new-found knowledge of these springy amphibians. 

Brookgreen Gardens, 1931 Brookgreen Drive. Saturday and Thursday, 10:30 a.m.–noon. Free with garden admission. Call (843) 235-6016 for reservations. brookgreen.org