Gecko Run Twister Expansion Pack jigsaws Use the tools and equipment

Use the tools and equipment to analyze evidence and solve the case

oversized pages (20x27 inches)

Get ready to build

The Steel Mold: Remove the metal pieces from the bronze housing

Gecko Run Twister Expansion Pack jigsaws Use the tools and equipmentWith the Gecko Run: Twister Expansion Pack, you can give your marbles a real spin. This not only brings extra fun to your Gecko Run marble run, but also makes the laws of physics visible. The Twister Expansion Pack comes with over a dozen pieces to complement the Gecko Run Starter Set, including a twister stunt; additional marbles and nano adhesive pads; 2 extra tracks; and more. Intuitive: Tracks attach to smooth surfaces with the help of clever nano