It consists of activities to develop the brain through visual stimulation. (Observation/Differentiation, Puzzle-Making, Understanding Space, and Shaving~)Activities such as knowing the sequence of numbers, letters, and objects, remembering the type or order of objects, remembering the location, and replacing objects with symbols or pictures. (Picture memory, location memory, sequential memory)After a baby about Wexler’s intelligence test was mentioned in the program called Study Money, parents’ interest increasedIf you turn over a page of the textbook, you can see that it says, “Please improve your study by cracking your brain.” It’s not something you can do accordingly when you need to learn, like Korean and math. For balanced brain development~ You can only do it from 48 months to 7 years old~~A 5-year-old child in class with me~ There is a textbook that my child and mother are also very thick and highly recommended. I will briefly introduce it to you~ My child in a time when his brain is developing explosively~The activity in which the child thinks and finds the meaning of each separated sculpture picture in his or her headWe can acquire the knowledge we need to live and improve our linguistic expression skills~ (commonness, common sense/politics, vocabulary, understanding concepts)I do various activities such as drawing along the lines, origami, and making.Rather than doing too much prior learning, we need to develop a brain that can be accepted, that is, a cognitive function. Smart brain-wrecking, which solves problems in fun and becomes smart, stimulates the child’s brain in a soft wayKnock, knock, knock on my child’s brain and wake him up. It’s a textbook that mothers say they like the textbook the more they do itParents’ desire to uplift their children’s functions~♡It develops the ability to observe and analyze the characteristics of objects by doing activities such as rules, matrix reasoning, comparison, order, and finding common pictures.