The detailed 3D model of the Eiffel Tower "Eco-Light", originally intended as a temporary exhibit for the 1889 World Fair but enduring as an iconic symbol of 19th-century achievements, offers an engaging and educational experience for individuals aged 14 and above. It serves as an excellent tool for learning about history, architecture, and STEAM/STEM. This model, "Eco-light," features a manually operated energy source via a hand crank, allowing for an exciting construction process that demonstrates mechanics and electrical principles through a built-in dynamo machine. By following clear instructions, the generator's motor transforms power into electricity, illuminating a small lamp without the use of batteries. The wooden Eiffel Tower model makes for a perfect gift for model assembly enthusiasts aged 14+ and adults, enabling the creation of a collection showcasing architectural marvels from around the world. - Number of pieces: 163.