Fat Brain Toys Trestle Tracks Pro - 274-Piece Modular Marble Run, STEAM Toy, Ages 8+

Large modular marble run with marbles that roll slowly and smoothly
The paths cut out of each track widen gradually to propel the marbles forward
Ages 8 years and up; Follow the included templates or build your own design; All sets are fully compatible with each other
Encourages spatial reasoning, creativity, engineering skills, problem-solving, critical thinking; Offical STEAM Stamp of Approval from the Toy Association
Includes 26 basic tracks, whirlpool track, stairs track, bouncer track, plinko track, switcher track, 200 risers, 4 catchers, 4 toppers, 20 steel balls, 4 bases, catch-and-release track, combiner track, ski jump track, wait-your-turn track, fill-and-spill track, 5 tall risers, long-run track

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