Zhenya Katz is the author of the popular "Mousematics" method, the creator of a network of mathematical circles, a methodologist for Olympiad problems and the author of several blogs.
An educational notebook with puzzles and non-standard problems for family pastime, interesting leisure time for a child with a parent and all-round development. The tasks vary in complexity, but all of them will be useful for both older preschool children and elementary school students.
Author: Zhenya Kats
Pages: 80 (offset). Paperback
Dimensions: 290x210x7 mm