1. Teaching materials for the development of mathematical logical thinking in early childhood education characterized in that it comprises; A set of 60 square pieces (1) made of wood and painted in non-toxic paint suitable for handling child sets of different sizes; 20 pieces of 10 cm length and red 20 pieces of 5 cm long and green 20 pieces of 2.5 cm long and blue and hollow larger parts with various geometric figures (2) as triangle, square, circle and box on varnished wood with non-toxic varnish. 2. Learning material for development of mathematical logical thinking in children education according to the first claim characterized in that the pieces (1) are of square profile and end or lower faces have a central recess where the joining element or magnet is inserted ( 3).
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