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 Chunggington character, Koko is a fearless engine streamlined for high speed. Unlike the other engines, Koko is completely electric and draws her power directly from the tracks beneath her. She loves to explore and to challenge her friends to a dare or a race. Age grade 3 yrs+