Princess Frog. Tale told by a mathematician

The purpose of this book - with the help of an easily accessible form the fantastic narrative to introduce a child to the world of mathematics, developing his logical thinking. The book is an independent part of a unified methodical series "Tale told by a mathematician." These tales will help your child not only to love mathematics, but also to successfully cope with the study of other subjects of the school curriculum. The book can be useful for organizing fun activities with children of primary school age.