Explore the skies with the Wooden City 3D Biplane Puzzle! This wooden mechanical biplane model boasts a unique design with intricate details that are sure to captivate any airplane enthusiast. Step into your own adventure and imagine yourself soaring through the air with the spirit of Indiana Jones or tracing the paths of aviation pioneers like Antoine de Saint-Exupéry.

• Rubber Band Powered Propeller: Features a propeller driven by rubber bands, allowing for adjustable acceleration and quick movement on flat surfaces.
• Challenging and Fun: With a difficulty level of 3 out of 5, this puzzle takes approximately 2 hours to assemble, offering a satisfying challenge.
• No Glue or Tools Required: The model assembles without glue or tools, made from high-quality birch plywood sourced from eco-friendly materials.
• Functional Mechanical Model: Experience hands-on fun with gears, rubber motors, and cogwheels.

This 3D puzzle is the perfect gift for aviation lovers and promises endless hours of entertainment.

Please Note: To assemble this puzzle successfully, you will need a utility knife, scissors, sandpaper, and a wax candle (not included). To ensure smooth operation, apply wax to the axles and gearwheels.