The Magnetic Reward Jar is a multi-scenario motivational tool designed for use in the classroom, at home, and for chore management, and is designed to encourage good behavior and develop positive habits through a personalized reward system. In the classroom, it helps students set learning goals, motivates them to work hard and boosts self-confidence. At home, parents can use the reward jar to encourage their children to complete tasks such as homework and tidying up their rooms, thus developing self-management skills and good habits. In home management, parents can also use the Reward Jar to motivate their children to participate in household chores, enhancing their sense of responsibility and teamwork. Through the interaction of the reward jar, teachers, parents and children can establish better communication and cooperation, promote the formation of positive behaviors, and create a relaxing and enjoyable learning and living environment.