After a fun and warm vacation, it is not easy to return to school mode. The "Summer Intensive" exercise books will help you do this. The collection "I'm going to the 3rd grade. "Mathematics" contains all topics for revision for the 2nd grade. With the collection, children repeat multiplication and division, operations with numbers, solving various types of problems. They train attention, thinking, and concentration. The color design of the collection is easily attractive. Game approach - adds interest.