Fascinating mathematics. Children's Encyclopedia. Popova T.

Why are the Arabic numbers actually Indian? Is it possible to measure the length with elbows and palms? What numbers are called round? How to learn to count with ropes?

In the book of a series of children's encyclopedias, Chevostik and Uncle Kuzya will go on an unusual journey and find out why it is impossible to build a ship without knowledge of mathematics, draw a picture and even... bake a pie. They learn what a geometric figure is, what units of measurement of length and weight people used in antiquity, and they will also see how mathematics help doctors conduct complex operations.

Who is a chemistry?

Chevostik is a nice hero from a famous audio project. Today the guys know him from encyclopedias. In the series, books continue to be published that explain the structure of the world.

children perceive the information much better when some fabulous character tells them about the world. That is why the girls and boys love such encyclopedias so much.

Chevostik, along with Uncle Kusey, makes amazing travels to the world of sciences: physics, chemistry, astronomy, anatomy, geology and others. He tells the children about great geographical discoveries, the conquest of space and magical chemical transformations.

for whom this book is

for curious children from 6 years old.