fischertechnik yaris pisti yapim oyuncagi 697 parcaFischertechnik Racing Track Construction Toy 697 Pieces Fischertechnik construction and engineering sets are educational toy systems that help children and young people develop their skills in engineering, mechanics, and technology. These sets, consisting of different parts and modules, allow for the creation of various models, mechanisms, and structures. Thanks to their modular design, the parts are easily assembled and can be reused for different