The Thomas working hard set allows your child to create a whole new world of imagination as they can take the engines around the track loading up freight and shifting crates along the line. Store the barrels in the electronic barrel loader and the crates in the warehouse. The warehouse is a portable unit so you can transport your crates, barrels and engines wherever you go. The electronic warehouse will make different noises when you drop one of the crates down the shoot ready for Thomas to take on his journey. The playset comprises of the following:- 25 track pieces click together easily Portable Barrel Loader Electronic Warehouse 3 barrels 2 crates Engine included are:- Thomas Duncan Cargo car Both of the engines also come with their own collector's cards. Suitable from 3 years+ Requires 6 AA batteries. Extra engines shown in picture not included.