K'NEX Collect Build Amusement Park Series #2 Vertical Viper
Collect Build Vertical Viper, #2 of in the new Amusement Park Series! Motorized for exciting performance that sends the car up the chain lift and speeding down the track! This set comes with over 300 parts, primarily rods connectors, to build K'NEX thrill ride that stands over 1.5 feet tall! And if you collect Corkscrew Coaster and the Ferris Wheel (sold separately), you can have working amusement park right in your home! Recommended for builders For Ages 7+. Requires  inches AA inches  batteries, not included.