Free Spanish classes for all ages meet every Thursday from 6 to 7:30 p.m. at The Prayer Corner, 806 Hwy 45 N, Columbus.

Main Street Columbus hosts a program on creatures that have survived since the Cretaceous period, featuring speaker Steve Zuppa, educational video producer, at Columbus-Lowndes Public Library, 314 7th St. N., from 10 a.m. to 11:30 a.m. Call 662-328-6305.