Collect & Build the K'NEX Vertical Viper Coaster, part of the new Amusement Park Series! Motorized for exciting performance that sends the car up the chain lift and speeding down the gravity-defying track! This set comes with 318 parts, primarily rods & connectors, to build a K'NEX thrill ride that stands approximately 1.78 feet tall! And if you collect the K'NEX Corkscrew Coaster (MM# 111434) and the Ferris Wheel (MM# 111435), you can have a working amusement park right in your home!
Requires 2 x "AA" batteries, not included.