This magnetic balls and rods set is designed for kids aged 3-8. The baby can assemble different shapes such as house, car, animals etc. In this process, magnetic toys can better develop the baby's hand-eye coordination, fine operation, communication ability, and the baby's imagination and creativity. It has stronger magnetism sticks to keep the building stable. Colorful magic building balls and sticks. It has bright and vivid colors which can better help children to understand the world and develop their imagination and creativity when stacking. Your child can build a variety of 2D models and 3D buildings. These balls can be used to connect bats and can also be used in ordinary ball games. It increase the relationship between parents and children. It is perfect for home, school, and office entertainments.