Your marbles will jump at the chance to run this course. This extension kit is designed to work alongside Cuboro’s line of buildable wooden marble runs, and contains jump pieces and catch funnels to further enhance the zig zagging complexity of your designs. Your marbles will catch big air as they plop from on high onto the jump, which’ll send them soaring before they drop into the funnel piece that channels them back onto the run. Sweet! The Swiss-made set includes 13 handcrafted cubes cons…
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