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Drop in on a brilliantly beautiful, powerful, Eco-friendly marble-run adventure!Each set features hand-crafted, carbonized tracks, colorful bamboo cylinders, and sustainable wood powder spirals that deliver multi-functional fun with an infinite number of possible designs.Start small with the 78-piece set featuring the basic towers, tracks, and one spiraling vortex.Or, get extra creative with the 127-piece set which features chimes that make music as the marbles roll this way and that.Includes an instruction book for basic building concepts and exciting tips and tricks that'll really get your marbles rolling.
Encourages fine motor skills, visual-spatial skills, early engineering skills, critical thinking, creativity.
Made of bamboo and other sustainable materials