All aboard the Christmas Express! Watch this delightful 17-piece train set circle around your Christmas tree and provide hours of enjoyment this holiday. This train set is quick and easy to assemble making it perfect for young kids. Product features: Track can be configured in either a round or oval shape. Recommended for ages 3 and up. Makes realistic train sounds. Locomotive features a working head light. 12 pieces of track for a total of over 12'. Includes 6 curved and 6 straight track pieces with easy snap track assembly. Convenient on/off switch. Requires 4 "AA" size batteries (not included). Quick and easy to assemble. Dimensions of train cars: Locomotive: 5"H x 3"W x 9.25"D. Coal tender: 3"H x 2.25"W x 5.75"D. Oil tanker: 3.75"H x 2.75"W x 7.75"D. Box car: 3.25"H x 2.5"W x 7.75"D. Caboose: 3.5"H x 2.25"W x 7.75"D. Material(s): plastic