Did you know that Minnesota law mandates that seniors 55 years and older must receive a 10 percent discount on insurance premiums if they take a defensive driving class? If you’ve already taken the full course, attend one of these refreshers to brush up. There are no written or driving tests; it’s simply a reminder of the best practices to ensure everyone is safe out there. Multiple times and dates are available, but the course only need be taken once. $25. 5–9 p.m. March 3, 8:30 a.m.–12:30 p.m. March 17 and 12:30–4:30 p.m. March 24. White Bear Area Senior Center, 2484 E. County Road F, White Bear Lake; 651.653.3121; whitebearregistration.org.