Light-up racers engines are sure to make children "glow" with excitement! inspired by the Thomas & friends DVD movie, start your engines light-up racers engines (each sold separately and subject to availability) bring light to the world of Thomas & friends in a thrilling way. Press Stanley's roof to light up the engine in its traditional color. Press the dome to light the headlamp. Roll the engine along to see the smoke box flicker as the engine Puffs along.