At the beach, Archie puts buckets on his feet to protect them from the hot sand.; When the boys punish someone who accidentally destroyed their sand castle, the girls chide them for their immaturity.; Archie loses his surfboard in the water and Reggie crashes into it.; Mr. Lodge and Fred go out jogging, and find the kids all run faster than them without even trying. But the parents realize that there's one advantage age gives them.; Li'l Jinx and Greg wonder what "fragile" means.