About This

• Dynamic Mechanical Action: This 3D wooden puzzle for adults is powered by a metal spring that brings the Monster Book to life, turning a classic wooden puzzle into a moving brain teaser puzzle for adults with real character
• Moves Up to 78 Inches: Using a pull-cord mechanism, the model travels up to 78 in, delivering motion rarely found in model kits for adults and advanced wood puzzles adult projects
• Full Control Mechanism: Wind, launch and stop the movement with a smart pull-cord and start/stop strap system, making this puzzle 3D both interactive and satisfying for fans of mind puzzles for adults
• Iconic “Bite” Effect: The cover claps open and shut while the eyes pop open, recreating the mischievous bite effect that makes this one of the most standout wooden models for adults to build
• Colored Details: Carefully added colored elements enhance realism and personality, turning this Harry Potter 3D puzzle into a collectible display piece and a rewarding hobby kit for men and women