Description: This is an educational game that allows you to play and learn about the "four-way observation" problem, which is popular in elementary school entrance exams . How to play is easy: Look carefully at the problem image and the direction of the arrow. Choose from 4 choices how it looks when viewed from the direction of the arrow You can develop your spatial awareness by playing repeatedly, so you can easily train your thinking as if it were a brain training exercise. This title is recommended not only for parents and children to play while communicating, but also for adults to exercise their brains.