
A toy locomotive includes a locomotive body and a planar track member. The locomotive body comprises a clockwork driving mechanism with a knurled knob, a small bogie and a pinion mounted to an outshaft of the driving mechanism, a crown gear meshing with the pinion, a drive and an auxiliary wheels suspended on the bogie and one or more guide pin also extended from the bogie. The planar track member comprises an endless groove for engaging with the guide pin. The track member may be one of a numbe...











