My son Japhy, 5, still spontaneously falls off his chair from time to time, and is shaky on his pedal bike, but at Diggerland USA, a construction-themed amusement park in southern New Jersey, we have given him control of a 7,092-pound JCB excavator. He is sitting high in the cab … Continue reading A Construction-Themed Amusement Park Answers the Question, ‘Can You Dig It?’