Spot the difference for the prevention of dementia! [Brain development, observation test] SUB(ENG)

Welcome to the brainpower station TOP class. Spot the difference for the prevention of dementia! Find a different one in three pictures in 20 seconds. During testing, your brain cells become active and more focused. Please have fun with your friends and leave a comment to see how many did you get?^^ With the TOP class, you are always a TOP class!