ROKR Marble Parkour Big Funnel Marble Run LG501

Build and launch marbles through this 254-piece wooden puzzle. Features a wheel lifter, spiral funnel, and flip-flop switch that sends marbles down two paths. Includes 10 marbles. Learn STEM principles while building a working marble run. Great gift for hands-on learners.

• Number of pieces: 254
• Assembly time: 6h
• Difficulty level: ★★★★☆
• Assembled size: 25.4 × 23.6 × 18.5 cm
• Material: Wood
• Recommended age group: 14+