K'Nex - Web Weaver Roller Coaster
Once done building turn off the lights - this coaster glows-in-the-dark! Set includes over 430 K'NEX parts and pieces, including rods, connectors, glow-in-the dark track and an air propelled coaster car. Additionally, builders can head to knex.com to download instructions for a second roller coaster model. Recommended for builders ages 9+.