Thomas is the No. 1 blue engine hard at work on his branch line. With Thomas & Friends Adventures, your child and Thomas can go wherever their imaginations take them. Includes diecast metal Thomas. Features plastic connectors to attach engines to cargo cars or tenders (sold separately and subject to availability). Works on Thomas & Friends Adventures train tracks (sold separately). Helps develop gross motor and sensory skills and helps inspire imagination. Thomas & Friends DXR79 Thomas, Thomas the Tank Engine Diecast Metal Toy Engine, Adventures Toy Train, 3 Year Old.