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A totally different kind of marble run turn your wall into a roller coaster!
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 of 13 feet of track and lightweight marbles, coaster tubes, and reusable coaster tack.
Wall Coaster Starter Kit B003AFMU6E