9-Cylinder Radial Aircraft Engine Building Sets (1100 PCS) Classic WW2 Airplane Engine Model that Runs with Motor Educational Toys Gift for Kids & Adults

- Motorized Radial Engine Model: This aircraft engine model kit features a built-in motor that drives the pistons and propeller just like a classic WWII radial airplane engine. Once assembled, the moving parts deliver a lifelike mechanical experience that turns a simple building toy into an exciting working engine model. - Mechanical Motion in Action: As the motor activates, the internal gears begin to rotate, driving each piston up and down in a perfect radial sequence. The synchronized motion then transfers to the propeller, creating a smooth and continuous power cycle. The precision structure let you clearly observe every link in the transmission system. - STEM Learning Fun: Combining building blocks with mechanical engineering, this hands-on building set uses step-by-step assembly develops problem-solving, focus, and logical thinking, making it a fun educational activity for both kids and adults. - Adjustable Display Angle: Includes a hand crank to adjust the pitch angle, allowing you to showcase your vintage airplane engine model from different views?a striking centerpiece for your desk or shelf that elevates any home decor. - Build and Power Up: Includes all parts and requires 6 AA batteries (not included). Simply assemble this STEM building toy and flip the switch to make the mini engine come alive?perfect for builders and engineering enthusiasts, especially vintage airplane lovers.

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