Popular science and informative literature
5 Minutes to Think: A Collection of the Best Soviet Puzzles
9.99 €
Books for schoolchildren
A collection of arithmetic problems and exercises for grades 5-6
9.99 €
Popular science and informative literature
Logical Fallacies: How They Interfere with Correct Thinking
4.99 €
Books for schoolchildren
Natural Science. A teaching aid for 3rd grade elementary school.
9.99 €
Training aids and dictionaries
Quick Counting: Thirty Simple Mental Counting Tricks
1.99 €
Books for schoolchildren
Teaching Writing: A Methodological Handbook for Grades 1–4
4.99 €