Before you head to one of those intimidating dealerships, educate yourself on what’s out there at the INTERNATIONAL AUTO SHOW, featuring more than 600 new cars, trucks and SUVs from 39 manufacturers. The show opens today and runs through Sunday, April 27 at the Georgia World Congress Center. Admission is $10 for adults and $5 for ages 6 to 12. Kids 5 and under are admitted free. www.ajcautoshow.com.