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.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.6 inch
Height : 1.2 inch
Length : 12.5 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 1 pounds (View shipping rates and policies)

ASIN : B003AFMU6E