National Geographic Motorized Marble Run- 100pcs

Race marbles down an awesome marble maze with this marble run kit!
Kids will get 66 sturdy, tight-fit construction pieces which make it possible to build an endless variety of marble runs along with 20 marbles. There is also a 14-piece motorized spiral elevator that lifts marbles back to the start, over 1.5 feet from the finish line! Instructions provide tips on how to build a successful run, allowing kids to create the most exciting marble maze they can imagine. Kids will also learn about t...