Turn your wall into a roller coaster! Unlimited designs endless creativity!</br>Use your imagination and the basic laws of Physics and gravity for hours and hours of fun</br>All new Wall Coaster pieces like Change-Ups Zig-Zags Crazy Circles and the Catcher</br>Invented by a 12-year-old marble run aficionado. Develops strategy and spatial reasoning</br>Stand-alone set! Has everything you need to get started: track marbles and reusable coaster tack</br></br>Product Description</br></br><p><b>Wall Coaster Extreme Stunt Kit</b></p> <p>The one and only Wall Coaster is back! The Extreme Stunt Kit introduces all sorts of new Wall Coaster pieces like Change-Ups Zig-Zags Crazy Circles and the Catcher. Use your imagination and the basic laws of physics and gravity for hours of fun! Each Wall Coaster piece sticks to the wall with re-usable and re-positionable wall-safe coaster tack. Give a piece of tack a short roll in your hand press it to your Wall Coaster piece then press it to the wall. Voila! If you need to reposition just pull it off and stick it somewhere else. Infinite designs?? endless creativity!</p> <p><b>Why You'll Love It</b>: The Extreme Stunt kit is a stand-alone Wall Coaster set--Starter Kit not necessary! Inside you'll find all sorts of color