Parents, pay attention. If you’ve got a fourth grader at home, now is your opportunity to take advantage of one of the coolest deals in travel: The Every Kid Outdoors Pass, which is often referred to as the “fourth grade pass,” gives fourth graders AND their families access to hundreds of federal recreation sites for an entire year. It is one of the best-kept secrets in the country for families who love to travel, hike, learn, and explore together. Pictured: the Lower Falls o