Get ready for the ride of a lifetime with the K'Nex 45717 Web Weaver Roller Coaster Building Set. Get ready for some amazing thrills as you put your constructions skills to the test as you build this awesome roller coaster! When you're finished building, turn off the lights and see your creation glow-in-the-dark! Use the 430+ included parts and pieces (including rods, connectors, glow-in-the dark track and an air propelled coaster car!) to complete your roller coaster! When you're ready for a new challenge, you can download instructions for a second roller coaster model.
