To teach teens about being prepared for unexpected emergency or disaster situations, Johns Creek’s Ocee Library will hold a Zombie Apocalypse Preparedness class on Saturday, with tips on how to survive an invasion of the walking dead.

The class is for ages 12-18 and starts at 2 p.m. at 5090 Abbotts Bridge Road. Reservations aren’t required. Information: 770-360-8897.