Moms and their sons will have a chance to dance next Friday night in Bangor. It’s the Mother and Son Mother’s Day Dance.Bangor Parks and Recreation puts on the dance May 7th, which runs from 6:30 p.m. to 8:30 p.m. at the Bangor Motor Inn. The evening is open to moms and their sons, ages 5 to 12. Grandmothers, aunts and older sisters can also be dance partners, if mom can’t make it.Besides dancing, there’ll be games and prizes. The cost is $16 a couple if you live in Bangor – $25 a couple, if you don’t. Each additional son is $5. To sign up, you can go to bangorparksandrec.com or call 992-4490.