Balanced radish pulling not only cultivates hands-on ability, but also allows for understanding the mysteries of balance. Cognitive training on size and space can train children's hands-on ability, explore the relationship between shape, size, and balance. Cognitive training can exercise logical thinking. Children can insert radishes into holes to exercise their limb development and size cognition. Simulation design, smooth polishing, and roundness are suitable for small hands to grasp, made of solid wood, sturdy and durable, not easy to crack or deform