5-Cylinder Radial Engine Building Set, Build Your Own Mini Military Plane Engine Model Kit That Runs, Compatible with Lego WW2, STEM Toy

[5-Cylinder Radial Engine Model Kit]- Build a highly detailed 5-cylinder radial engine model, inspired by classic WW2 military plane! After our meticulous design, unique shape, just like a star, including movable piston and rotating crankshaft. It is very suitable for WW2 enthusiasts and aviation enthusiasts. [Luminous Propeller & Two-Speed Motor]- Our engine model is driven by a dual-speed motor (High/Low), and equipped with a USB charging cable, and simulate the operation of a real engine! The unique luminous propeller blades design adds an exciting display function, making the model cooler at night and enhancing the eye-catching visual effect. [Fun Build & STEM Project]- This engine toy offers hours of building fun and is the perfect SETM project for adults or teens boys 8-14+. The complex assembly process enables you to explore the wonders of mechanical engineering, cultivate problem-solving skills and expand creativity. This is an ideal choice for future engineers or aviation enthusiasts. [Safe High Quality Bricks]- BseSparklion engine kit is made of 863 pcs of high-quality, durable ABS plastic, is non-toxic and odorless, compatible with lego. With clear instructions and has passed safety certification to ensure a safe and worry-free building experience. If you have any questions, please feel free to contact us at any time.

• [5-Cylinder Radial Engine Model Kit]- Build a highly detailed 5-cylinder radial engine model, inspired by classic WW2 military plane! After our meticulous design, unique shape, just like a star, including movable piston and rotating crankshaft. It is very suitable for WW2 enthusiasts and aviation enthusiasts.
• [Luminous Propeller & Two-Speed Motor]- Our engine model is driven by a dual-speed motor (High/Low), and equipped with a USB charging cable, and simulate the operation of a real engine! The unique luminous propeller blades design adds an exciting display function, making the model cooler at night and enhancing the eye-catching visual effect.
• [Fun Build & STEM Project]- This engine toy offers hours of building fun and is the perfect SETM project for adults or teens boys 8-14+. The complex assembly process enables you to explore the wonders of mechanical engineering, cultivate problem-solving skills and expand creativity. This is an ideal choice for future engineers or aviation enthusiasts.
• [Safe High Quality Bricks]- BseSparklion engine kit is made of 863 pcs of high-quality, durable ABS plastic, is non-toxic and odorless, compatible with lego. With clear instructions and has passed safety certification to ensure a safe and worry-free building experience. If you have any questions, please feel free to contact us at any time.