Discover the architectural marvel of the Eiffel Tower with this detailed 3D mechanical model, “Eco-Light.” Originally built as a temporary exhibit for the 1889 World Fair, the Eiffel Tower remains an iconic symbol of 19th-century achievements. This model offers an engaging and educational experience for individuals aged 14 and above, serving as an excellent tool for learning about history, architecture, and STEM principles. It features a manually operated energy source via a hand crank, demonstrating mechanics and electrical concepts through a built-in dynamo machine. The generator’s motor transforms power into electricity, illuminating a small lamp without batteries. Made from sustainable plywood, this eco-friendly 3D STEM model requires no messy glue. Includes clear, colorful step-by-step assembly instructions. Built with 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 15"Made of sustainable plywoodNo glue requiredIlluminates a small lamp without batteriesDemonstrates mechanics and electrical principlesIncludes assembly instructionsTotal 163 pieces puzzelRecommended for ages 14+