Get FREE Bowling at Brunswick This Summer – Students 18 and under receive one FREE game of bowling every day (June, July and August). You can register here and they will send the coupons right to your inbox. Parents, add your children 12 and younger to your Bonus Zone profile. Kids, ages 13-18, sign up for the Bonus Zone. Coupon emails are sent out Monday morning every two weeks starting on May 28 – the timing of your initial email depends on the date you joined.