NORTH CONWAY, N.H. — Sure, it’s gorgeous here in fall, fun-filled in summer, and a magnet for skiers and boarders when winter arrives. But now, in true shoulder season, North Conway is also an enjoyable, kid-pleasing destination. Economical, too: lodging prices can be up to 50 percent of the high-season rates. Here are five top family-friendly things to do in this mountain town before the snow flies.