Wooden construction set "Train", educational model

Assembled wooden educational STEM constructor "Train". The assembled toy moves forward, demonstrating engineering principles applied in the real world. The constructor helps children get acquainted with the basics of engineering, mechanics and electricity in the simplest way. Intended for beginner constructors. Features: It is a constructor, a toy and a teaching tool in one. This practical educational toy allows children to assemble a moving train with two attached carriages and at the same time teaches the principles of engineering, mechanical stability and electrical operation. It is a great choice for beginners, as the shape of the train is familiar to children and motivates them to complete the project so that they can play with it. The train rolls its eyes as it moves, which makes it even more attractive. During assembly, the child develops hand-eye coordination, fine motor skills and accuracy, and the interactive learning method promotes creativity, problem solving and interest in how things work. Made of high-quality, non-toxic wood. The wooden parts are smooth and durable, assembled without glue. The stable construction is suitable for play and educational activities. The assembled toy can be colored, decorated and given its own unique look by the child. Easy assembly: Simple and clear instructions allow children to assemble the toy with minimal adult supervision, making the set suitable for both independent work and activities with parents. STEM (Science + Technology + Engineering + Mathematics) is an educational method that integrates science, technology, engineering and mathematics into a coherent learning model to prepare the younger generation for the world of rapidly developing technologies. It is a great choice for a gift, as well as for schools and educational institutions where simple, reliable and clearly functioning educational models are needed. Operating principle: The model has an electric motor (battery-powered) that transmits rotational motion to the wheels, so the assembled train can move on its own. The movement is turned on and off with a switch on the battery holder. Connecting the carriages: The child learns how to connect several parts of the vehicle so that they move as a whole. This introduces the principles of traction and flexible joints. Parallelism of the axles: For the train to run straight, the axles must be installed precisely. This develops diligence and an understanding of symmetry. Creating a circuit: By connecting the battery holder and the motor, the child learns what a closed electrical circuit is. The child practically sees how electrical energy is converted into mechanical rotation of the wheels. Switch function: By assembling the circuit, the child understands how the current is cut off and started. Direct drive: The electric motor directly rotates one of the wheels through its axle. Inertia and weight: The child can experiment, for example, how the speed of the train changes if additional objects (cargo) are placed in the carriages. Educational value: The child is introduced to electrical circuits and mechanical engineering. Purpose: for home learning, in the classroom, for project activities. Technical data: Material: non-toxic laser-cut wood; metal, plastic. Power supply: 2 AA 1.5V batteries (not included). Dimensions: 265x80x56mm. Box dimensions: 261x165x55mm. Weight: 146g. The set includes: Wooden model parts. Engine. Battery holder (BATTERIES ARE PURCHASED SEPARATELY). Wheels x12. Axles. Gears. Fasteners. Rubber band. Decorative elements (eyes). Assembly manual with explanations. Recommended age: for children from 5 years old. Attention: Contains small parts, keep away from children under 3 years old.