A high-tech version of the marble Mania Extrme, this 430-piece kit features dual marble tracks, a chamber of sound, a marable twister, a motorized gear and a power lifter that automatically returns marbles to the top of the run.  It allows kids to build a bigger and better marable run, and will keep little architects busy creating new working and moving creations.  Requires 1 AA battery (not included.)

Age: 8+

Retail Price: $59.99   Our Price: $52.99