Metal Stirling Engine Airplane Model Set STEM Science Educational Toy Boutique Decoration
$99.99
ENJOMOR Metal Stirling Airplane Model Set STEM Science Education Toy Boutique Decoration Features: .Biplane fixed aircraft, and powered by a Stirling engine in the shape of the nose. It will not fly, but when you light the alcohol lamp, the propeller will spin as if it is ready to take off. .CAD drawing model, CNC prec