Unleash mechanical magic with the ROKR Marble Squad Marble Run LG502, a 3D wooden puzzle that blends engineering, art, and play. With 239 pieces and 10 steel marbles, this DIY kit features a wheel lifter, stair stepper, trapdoors, and twisting tracks—all powered by a hand-cranked mechanism. No batteries needed! Designed for ages 14+, it offers 6+ hours of assembly fun, making it a perfect STEM project or gift for puzzle lovers. Sealed and ready to amaze, this kinetic sculpture is both a brain teaser and a display-worthy masterpiece.

ROKR: Marble Squad - Marble Run - LG502. - Assembled Size 255x235x185mm

For ages 14+. Warning Choking Hazard - Contains Small Parts. Not Reccomended for Children under 3 years.