10 a.m. – The Bio Bus brings animal biology to the library. Presented by Georgia State University. Free, and open to all. For ages 6-12. Parents welcome. Additional sessions, 11 a.m., I and 2 p.m. Limited to 15 participants each. Registration required, and started June 18. Call 770-512-4640 or visit the Dunwoody Branch Library to register. 5339 Chamblee-Dunwoody Rd., Dunwoody, 30338.