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 2nd grade. "Mathematics" contains all topics for repetition in the 1st grade. With the collection, children repeat actions with numbers and solving problems. They train attention, thinking, concentration, memory. The color design of the collection is easily attractive. Game approach - adds interest.