Wooden constructor "Safe", educational model

Educational STEM constructor - a wooden mechanical safe model. The set allows children to assemble a working wooden box with a mechanical combination lock. The constructor helps children get acquainted with the basics of mechanics and mathematics in the simplest way. Features: It is a constructor, a toy and a teaching tool in one. The educational set introduces young constructors to mechanics, lock systems, teaches the basics of engineering literacy and mathematical combinatorics. The model retains practical functionality: after assembling the safe, you can safely store small items or savings in it using a set code. The safe helps to understand the science of locks and the importance of safe storage of things, inspiring future cryptography and security experts. Connecting wooden parts, turning screws and precise adjustment of the mechanism develop hand coordination and finger dexterity. Children learn to connect flat parts into a working 3D mechanism according to the instructions and understand the principles of operation of a mechanical lock. The model is made of laser-cut wooden parts, which are assembled without glue, using the included components. The wooden parts are smooth and durable, and the construction is designed so that the model is stable for use and suitable for educational activities. The assembled toy can be colored, decorated and given a 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: Assembled wooden safe: the child gets a real password-locked box to keep their secrets or money. It works simply: only after setting the three correct numbers, the internal mechanism unlocks the way for the latch and allows the door to be opened. Assembling the model teaches children engineering literacy: reading and interpreting drawings and instructions. Children learn the order of assembly. In engineering, the assembly sequence is very important, for example, if the back wall is inserted too early, it will no longer be possible to attach the lock. This teaches them to plan their actions ahead. Friction and tolerance: Wooden parts have their own errors. The child sees in practice that if the screw is tightened too tightly, the mechanism may jam, and if it is too loose, the lock will wobble. This is the child's first encounter with mechanical precision. Mathematics and logic: Working with a 3-digit code, the child becomes familiar with number sequences and combinations. Combinatorics: A code mechanism is a great example to explain combinations. If a lock has 3 wheels with 10 digits each, how many possible options are there? (Answer: 10x10x10=1000). This scientifically justifies why such a lock is secure. Educational value: children practically get acquainted with the operation of a mechanical lock, the basics of engineering design, technical literacy, logical thinking and the basics of mathematical combinatorics. Purpose: for learning at home, in the classroom, for project activities. Technical data: Material: non-toxic laser-cut wood; metal, plastic. Dimensions: 130x80x80mm. Box dimensions: 261x165x55mm. Weight: 140g. The set includes: Wooden model parts. Lock. Plastic fasteners. Metal fasteners. Screw set. Screwdriver. Assembly manual with explanations. Recommended age: for children from 6 years old. Attention: Contains small parts, keep away from children under 3 years old.