Kids put critical thinking skills  to the test while working with interactive stations designed to encourage them to explore the world around them. 9 a.m. to 5 p.m. Fridays - Saturdays; and noon to 5 p.m. Sundays. Children under 2 are admitted for free. San Antonio Children's Centre, 305 E. Houston St. 210-212-4453. 

One of the greatest drum ensembles  in the world will amaze San Antonio audiences with their musical abilities. Their music is thought by some to be sacred and is linked to generation and fertility. 8 p.m. Jo Long Theatre of the Carver Community Cultural Centre, 226 E. Hackberry St. 210-453-6870. 

Join stargazers as you observe the sky through large telescopes in an informational program with the San Antonio Sky Association. Sundown to 10 p.m. every Wednesday. Free. Lower Bee Tree soccer field parking lot. McAllister Park, 13102 Jones Maltsberger Road. 210-710-2456. 

This four-week programme for ages 5+ includes stories, songs and animal close-ups. This week class is Animal Park. Reservations required and may be made by calling 210-347-8937. Phil Hardberger Park, 12303 Bianco Road. 

Centre staff lead  kids in activities that | help build their fine and gross motor skills. Weekly activities may include music and exploration of hands-on materials. Class is geared for ages 0-3 years. 2 p.m. Tuesdays and Thursdays. San Antonio Childrens' Centre, 309 B. Houston St. 210-134-5647.