The Learning Journey Techno Gears Marble Mania Mega $45
This high tech version of Marble Mania has over 430 pieces allowing you to build a bigger and better marble run. New dual marble tracks, electronic sound chamber and a spiral track channel are just a few of the features of the Mega set. Techno Gears Mega Marble Mania will keep your young architect busy creating exciting working and moving creations.