The basic Thomas set with Annie and Clarabelle coaches.  HO scale.  Set includes:  one Thomas the Tank Engine with moving eyes, Annie coach with international style hook-and-loop couplers, Clarabelle coach with international style hook-and-loop couplers, 36" circle of snap-fit E-Z Track with 11 pieces of curved track and 1 curved plug-in terminal rerailer, power pack and speed controller, illustrated instruction manual.