This is one web you'll want to get caught in - the K'NEX Web Weaver Roller Coaster Building Set!
Use the included parts and pieces to send the unique air-propelled coaster car through horizontal and vertical thrills.
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 download instructions for a second roller coaster model.
Age with parental help: 7+
430 Classic K'NEX pieces
Click here and enter set code 45717 to download all the instructions for this set.
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