Among the seven wonders of the ancient world, the Lighthouse of Alexandria was the only structure with a practical function. It guided ships into the harbor, served as an observation post, and enabled surveillance of the waters for potential threats. This model, “Eco-light,” features a manually operated energy source via a hand crank, offering an exciting construction process that demonstrates mechanics and electrical principles through a built-in dynamo machine. The generator’s motor transforms power into electricity, illuminating a small lamp without batteries. This wooden model of the Alexandria Lighthouse is an ideal gift for individuals aged 14 and above who enjoy assembling models. The construction kit contains all essential components. Build a collection of architectural marvels from around the world. Eco-friendly 3D STEM model for assembly and customization at school or home. Made from sustainable plywood with no messy glue required. Includes clear, colorful step-by-step assembly instructions. Features sturdy construction and high-precision laser-cut plywood for amazing detail. Comes in an all-inclusive box for self-assembly.Details:Natural woodPackage measures 7.3" x 6.3" x 11.7"Made of sustainable plywoodNo glue requiredIncludes assembly instructionsCandle wax, sandpaper, and rubber bands included when relevantFeatures hand-crank powered dynamo machineIlluminates a small lamp without batteriesDemonstrates mechanics and electrical principlesTotal 280 pieces puzzleRecommended for ages 14+