Details: 4 train cars and train engine with headlight. 4 straight tracks (10 in.) 8 curved tracks. Realistic train sound with spooky script. Mummy and Witch on caboose pumps up and down. Remarks: Diameter of the round tracks shown 56.4 cm (22.25 in.) Approx. size (H x W x D) 4.92 x 45.71 x 25.71 inches FYI- Please read directions. ALL the cars must be connected for the engine to work.