Product Description A truly mesmerizing marble-track experience!Each set is made up of hollow stacking cubes and a variety of perfectly flat tracks. The paths cut out of each track widen almost imperceptibly from one end to the other, creating an invisible slope that propels the marbles forward.Watching them go is like magic in slow-mo!Start with the 43-piece Starter set for an ideal introduction with three guided builds. Explore more with the 73-piece Builder set with four guided builds. Get the fullest experience with the 124-piece Deluxe set with four even bigger guided builds.Or, collect them all, combine them, and turn your Trestle Tracks into a Trestle Metropolis!Get creative and discover the wonders of simple engineering with Trestle Tracks.Trestle Tracks Official STEAM Stamp of Approval from the Toy Association Recommended by the Good Play Guide Unique marble run with marbles propelled by widening tracks Encourages spatial reasoning, creativity, engineering skills, problem-solving Tracks suspended by hollow stacking cubes Builder and Deluxe sets - features base grid for added stability Follow guided builds or invent your own structures! Choose either the Starter Set, Builder Set, or Deluxe Set Starter set includes 1 catcher, 1 topper, 30 risers, 5 stainless steel marbles, 6 unique tracks Builder set includes 1 catcher, 1 topper, 55 risers, 5 stainless steel marbles, 10 unique tracks, base grid Deluxe set includes 2 catchers, 2 toppers, 90 risers, 10 stainless steel marbles, 18 unique tracks, 2 base grids All sets are fully compatible with each other - Collect them all! High-quality materials and construction - Lasting durability
