Tuesday, Oct. 14, 4:30-5:30 p.m. – What is a robot? And what do we use them for? Join the Big Thinkers and take an in-depth look at what makes robots tick. Registration required and started Sept. 23. Space is limited. Free and open to the public. For preschool, elementary and middle school students. Come by the Sandy Springs Branch Library, call 404-303-6130 or email: leah.germon@fultoncountyga.gov to register. 395 Mount Vernon Highway, Sandy Springs, 30328.