"Marble Runs are fun and exciting construction sets. Children can reproduce the models pictured on each box or experiment and create their own designs. Interlocking chutes, bridges, columns and spinning-wheels can be combined in infinite variations for long-lasting fun. Stimulates creativity and reasoning. Constructed of durable washable plastic. This 70-pc. set features a vortex chamber.Age: 4,5,6,7,8,9,10 Manufacturer: International Playthings"
: $19.98
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