The Learning Journey Techno Gears Marble Mania Vortex
Techno Gears Marble Mania are multi-piece construction sets that will allow young engineers to create their own masterpieces that work and move. Thirteen different sets provide encouragement for all levels and interests. Within each series (Adventure, Coaster, Space and Tech) there are three levels of builds that are progressively more challenging. Additionally, the pieces are interchangeable between all sets. The only limit to your builds is your imagination!