Build this amazing 349 pieces 3D puzzle. Enjoy building a model of one of the mechanical wonders of the XIX century. If you love DIY and enjoy building amazing things, you'll love this DIY locomotive. Best engineering toy for kids and adults, great for learning how gear transmission work and how potential energy is created and converted into synthetic energy. Get it for yourself, give it as a gift, or build it with your love ones!

Ages 14 and up