Keeping them occupied, however, shouldn’t cost an arm and a leg. From summer concerts to movies in the park, here is a list of free things to do in the Lehigh Valley and beyond this summer.

Inclement weather forced the postponement of Tuesday’s series opener between the Scranton/Wilkes-Barre RailRiders and Lehigh Valley IronPigs at Coca-Cola Park in Allentown. It will be made up as ...