Everyone knows that elevators mean a building is tall, and with the Marble Run with Motorized Elevator construction toy, kids will build some tall, winding, spiraling marble creations! The Marble Run with Motorized Elevator is the 180-piece building set that includes components to build a motorized elevator that makes marble mazes that much more fun! This marble run set includes exclusive double entrance funnel, exclusive spirals, transparent tubes, high-quality, real marbles, extra-long bridges for bigger mazes, and base pieces for sturdy construction. And, the height of the motorized elevator of the Marble Run with Motorized Elevator is adjustable to work with a variety of marble run constructions! Get ready to send your head spinning with cool creations with the Marble Run with Motorized Elevator! Requires 2 "AA" batteries, not included.