Wooden Marble Run Spiral Electric Motorized - Wooden 3D Puzzles for Adults to Build - 13x13 - Roller Coaster Mechanical Wooden Model Kits for Adults to Build

Description

🎢 Elevate your desk game with perpetual motion mastery!

The Wood Trick Wooden Marble Run Spiral is a sophisticated 3D puzzle featuring 558 natural wood pieces assembled into a 13x13 inch electric motorized marble roller coaster. Designed for adults and teens, it offers a 6-8 hour build that combines engineering precision with interactive physics, powered by 4 AA batteries (not included). This high-complexity model sharpens fine motor skills and perseverance, making it a perfect gift for DIY enthusiasts and professionals seeking a creative, engaging challenge.