Add this super trick part to your existing Wall Coasters to make loopy new designs!;Use your imagination and the basic laws of Physics and gravity for hours and hours of fun;Create fast drops, big jumps, and crazy twists, then tear down, rebuild, and start again!;Invented by a 12-year-old marble run aficionado. Develops strategy and spatial reasoning;Includes one Super Loop Add-on Trick, 2 lightweight marbles, and extra coaster tack

• Wall Coaster Super Loop Add-on Trick Part

Wall Coaster Super Loop Add-on Trick PartWall Coaster