NEW YORK -- Bike rides, kickball, Jiffy Pop, Jell-O and other well-remembered details crowd Richard Linklater’s “Apollo 10 1/2: A Space Age Childhood,” an affectionate ode to his own childhood growing up outside Houston in the late 1960s.NASA and the moon mission are just next door, as are other scientific marvels (Astroturf!). But the sense of wonder that permeates “Apollo 10 ½” is felt just as strongly in the neighborhood streets where kids roam with skinned knees.