The training book "In the Land of the Non -Dodes", from 6 years, 16 p.

In the city of Mathematigorsk, everything is decided using an account and numbers. Get to know your family and help them prepare for the holiday of individual numbers, solve all the tasks of this city! Continue your journey!

• The story is built on plot mathematical tasks.
• Tasks are based on the game training method: to help heroes overcome obstacles, you need to solve the problem.

completing tasks, the child in a playful way will consolidate the knowledge gained in mathematics lessons, and will be able to work out account skills without panic and stress.