BrickLink - Part 5135cx1 : LEGO Duplo, Train Passenger Locomotive Base with Black Battery Compartment, Flat Silver Wheels [Duplo, Train] - BrickLink Reference Catalog
LEGO DUPLO Steam Train 10874 Remote-Control Building Blocks Set Helps Toddlers Learn, Great Educational Birthday Gift (59 Pieces) by LEGO – World of Toys and Games