A magnificent dozen. Adventures in the world of mathematics. CHERAZOLY A.

The book of the famous Italian popularizer of mathematics for schoolchildren Anna Cherazoli was written in a narrative form, into which entertaining stories about mathematical concepts are miraculously woven.

The main characters are a curious little boy and his grandfather, ready to answer the questions of his grandson during the most common affairs - going to the store, making pizza or playing "Sea battle". Why do we consider to be dozens, and the computer - deuces? Why can not be divided into zero? How to measure the height of the highest tower or mountains without climbing them? And many more questions "how?" and why?"...

Funny and simple stories about Philo and his grandfather not only awaken and support the child’s interest in mathematics, but also stimulate his cognitive activity, develop intelligence.

For schoolchildren of middle classes and reading to parents of children of primary school age. It will be useful to teachers of mathematics.