Each week hundreds of people call or visit the San Marcos Public Library to find information. “Answers To Go” highlights recently received questions. Please visit the library at 625 East Hopkins, call (512) 393-8200 for information over the phone, or e-mail us through our web-page at www.sanmarcostx.gov/library .
Q. This is the first year my son has been old enough to be up after dark. The fireflies have made a big impression. Can you help us find books that will tell him why fireflies light up?