Didactic set of Miniland geometric bodies 15 pieces

Set of 15 basic geometric bodies with the help of which children will learn geometric bodies and their properties. The side of the cube is 10.5 cm. The interior is empty and can be filled with sand, rice, plastic granules or other material for various activities with the help of which the equivalents between the volumes of geometric bodies can be demonstrated. The set is suitable for use in communities - kindergartens, schools