Barevné kostky sada pro třídu - Doplňky

Cubes are a suitable supplement for teaching mathematics and geometry. The set for the new generation of textbooks includes: - 20 blue cubes - 20 red cubes - 20 yellow cubes - 20 white cubes - 20 green cubes In the method according to Prof. Hejný, the cubes are used for constructing cubic buildings according to a plan. You can view the possibilities of using plastic cubes in our illustrative videos, which you can find here. We recommend purchasing a set of cubes for each child in the class, which contains 27 cubes, sufficient for simpler constructions in the new generation of Mathematics textbooks according to Prof. Hejný. For more complex constructions, we recommend purchasing the class set of cubes, which contains an additional 100 cubes. The product is made from foam material of low-density polyethylene, referred to by the manufacturer (ZOTEFOAMS, UK) as Plastazote LD 33. The material has been granted permission to use the Oeko-Tex mark according to the Oeko-Tex 100 standard, thus meeting health and environmental requirements of the current standard for children's goods. Not suitable for children under 3 years old.