K'nex Thrill Rides - Electric Inferno Roller Coaster Building Set - 639 Pieces (2 Packs)

About this item:Feel the electricity run through your body with the Electric Inferno Roller Coaster Building Set, from K'NEX! Using the 645 K'NEX parts and pieces including rods, connectors, and track create this electric inferno that sends the coaster car hurtling through the twists and turns. Then, download exclusive instructions to build an incredible second model. Requires 2 'AA' batteries which are not included. Perfect for buildes ages 9+. Not for children under 3 years. Number Of Pieces:2