This deal could come in handy with the Kids home on this long weekend! Groupon will take 15% off local kids' activities deals via coupon code "KIDS15". (A $50 max discount applies.) To get this deal, select a kids' activity deal from your local area and apply the coupon code during checkout. Coupon expires May 23. Go here to see all kids activities for N.Y./LongIsland! Even if your not from N.Y. you can still use that link and change the location above!