Techno Gears Marble Mania Extreme
Techno Gears Marble Mania Extreme has over 330 pieces that can be used to create a marble run that will automatically take your marbles and move them through the run. The set includes multiple channels, 3-D connectors and structures, a power lifter and much more - everything necessary to build and "Power Up" hundreds of marble run designs. Requires one "AA" battery. Ages 8+ years.