Chuggington Trainee Roundhouse With Vee A distinct interactive Chuggington world. Chuggington interactive engines instantly recognises and "magically" talks to any other engine, training stop and set accessories Chuggington interactive is a magical open ended play system featuring iconic destinations and characters from the BBC's CBeebies top rated preschool show Chuggington This item features over 40 sounds and phrases when used with other Chuggington interactive products. The more pieces you add, the more interactive your world becomes Requires 3 x AA batteries (included)