The Sit-to-Stand Learning Walker helps your baby develop from a crawler to a walker through adaptive technology. With a barnyard of playful friends to cheer them on, your little one will have endless fun as they learn to walk. Start out with the easy-to-remove activity panel for floor play or on-the-run fun, then step it up with the fun-to-maneuver walker. A drawing board, an electronic organ, a small book, and a telephone handset offer endless fun that will stimulate your baby's learning and develop their motor skills. This walker is able to exercise your baby's hearing, sense of touch, child cognition of different shapes, and learn to walk scientifically. The walker offers two ways to play: push it along the floor + sit and play. An adjustable screw enables you to adjust its speed in accordance with the pace of the baby learning to walk, so the baby can learn to walk in a more safe and scientific way. Triangle solid structure, the walker can assist the baby to maintain the balance of the body so as to form the correct walking posture. Special made rubber rear-wheel, the friction is greatly increased, nonslip. There are nonslip textures on the arm, your baby won't fall down when grasping it. The Musical Walker uses imported ABS material, non-toxic and eco-friendly.