Chuggington Wooden Railway engines & vehicles feature a chunky, colorful design and magnetic couplings that are compatible with other wooden train systems. All engines are peggable, blister packaging. Based on the popular Chuggington character, Dunbar, a shunting engine, instructs the trainees to master the many jobs required of engines in Chuggington. He is a teacher and mentor who takes great pride in shaping the young trainees to be successful, hard working engines. Age grade 3 yrs+