"Quantum" is a monthly illustrated magazine for curious schoolchildren of all ages. Read on its pages entertaining stories and problems in mathematics, physics, linguistics, biology, chemistry... There are many interesting headings in the magazine: Look Around, Mathematical Surprises, Experiments and Experiments, Games and Puzzles, DIY, Visual Mathematics, Wonders of Linguistics, Antiquities, Look!, The Art of Computing, Let's Invent, Great Minds, Words, Detective Stories, Math Circle, How it Works, Problems in pictures, Olympics, Mathematical tales, Paradoxes, Smile, Comics.