Preschool block - Logical thinking, solving puzzles and tasks 5 years and up: Different and exciting excercises with solutions

Preschool block - Comparing, connecting, finding errors 4 years and up: Different and exciting excercises with solutions

Preschool block - Concentration and perception 5 years and up: Different and exciting excercises with solutions

Preschool block - Shapes, colours, finding mistakes 4 years and up: Different and exciting excercises with solutions