Fat Brain Toy Co 73pc Trestle Tracks Marble Run Builder Set Kids Toy 8y+ FA313-2

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! Builder set includes 1 catcher, 1 topper, 55 risers, 5 stainless steel marbles, 10 unique tracks, base grid.

Set Includes:

• 1 x Marble Run Set
• 1 x Build Guide

Features:

• Unique marble run with marbles propelled by widening tracks
• Encourages spatial reasoning, creativity, engineering skills, problem-solving
• Tracks suspended by hollow stacking cubes
• Follow guided builds or invent your own structures!
• High-quality materials and construction - Lasting durability

Recommended Age Range: 8+ Years old