magnetic puzzle assembling building blocks magnetic block six-sided cube magnetic cube

Mathematics teaching aids for primary school students: plastic small cube cuboids, six-sided magnetic square prisms, magnetic small cubes, magnetic building blocks, 3D geometric solid construction, solid geometric body models, spatial thinking geometric models, assembly toys, children's intellectual mathematics teaching aids, intellectual early education toys, geometric body teaching aids, six-sided magnetic free adsorption and mutually non-repressive, good magnetic properties, vertically adsorbing about 15 grains, brand new ABS environmental protection material, learning assistant, three-dimensional king Hezi's three-dimensional geometry teaching aids, developing children's brains and practical ability; available in multiple colors, color identification, combination of shapes, increasing intuitive three-dimensional feeling, problem-solving assistant, intellectual toys.