Fisher-Price Thomas and Friends Risky Rails Bridge Drop Play Set: * Tallest TrackMaster set ever made * Features a complete loop of winding mountainous track, 2 working cranes, engine, car, rock cargo and drop-bridge * Child can use cranes to load and unload rocks at quarry * Requires 1 AA battery (not included) * Play Set dimensions: 53.315"L x 29.5"W x 20"H * Box dimensions: 24.331"L x 5.551"W x 15.157"H * Adult assembly required