Fun Animal Farm Express 23 Piece Electric Battery Operated Toy Train Set w/ 4 Train Cars, 12 Curved 4 Straight Tracks, Cross Track, Pair of Trees Fun Animal Farm Express 23 Piece Electric Battery Operated Toy Train Set 4 Train Cars, 12 Curved 4 Straight Tracks, Cross Track, Pair of Trees Tracks are Easily Attachable and can be Configured into Multiple Combinations! Easy Hinge Action to Attach Cars Requires 3 AA Batteries to run (not included)