Nikitin cubes "Number Composition" are designed for the development of thinking, logic, intelligence, demonstration of actions with numbers on three-dimensional figures, studying the composition of numbers and counting, the ratio of number-number, more-fewer, higher-lower, and also possible to use the set as a constructor, etc.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين