Lets Play Geometry | L. N. Shevrin, V. G. Zhitomirsky

[The aim of the book] is to acquaint children in exciting and
stimulating way with some of principle concepts of geometry, to teach
them how to find bearings in simple geometrical situations and to
discern geometrical patterns in the world around them.

Through fascinating stories and rhymes, young readers are
introduced to some elementary geometry. The book is made up of
adventures which bring in the theory, and some exercises to develop the
topics. It is written in a simple and attractive language, and is
particularly well-suited to 5-8-year olds

The book was translated from the Russian by Alexander Repyev and was first published by Mir in 1985.