Thames Kosmos Gecko Run Marble Run Trampoline Expansion Pack Extra Stunt for Vertical Marble Run Starter Set Fast NoMess Setup with Residuefree NanoAdhesive Pads for Hours of Creative Play

Innovative: Design your own vertical marble runs with this specially designed system of flexible tracks that does not require any support structures, allowing you to build higher with fewer pieces., Intuitive & Mess-free: Tracks attach to smooth surfaces with the help of clever nano-adhesive pads that create a strong but temporary bond; the pads are not glue-based and can be quickly and easily repositioned without leaving behind damage or sticky residue., Open-ended & Educational: Combine different configurations and environments for endless possibilities; develop engineering and problem-solving skills and see physics in action., Tracks are made from renewable raw materials., What’s Included: The Trampoline Expansion Pack comes with a dozen pieces to complement the Gecko Run Starter Set, including a repositionable trampoline; additional marbles and nano-adhesive pads; 2 extra tracks; and more.