Vtech Sit-to-Stand Activity Walker The VTech Sit-To-Stand Activity Walker is designed to keep interactive learning front and center. Eventually, it can even to help your child stand on his or her own 2 feet. Colorful, light-up buttons, fun sound effects and a bright red steering wheel put your baby in the driver's seat. The walker adapts into 3 different learning modes - sitting mode, walker mode and carry-along mode - to help your little one learn about colors, numbers, animals and sounds. With 13 preloaded melodies, this walker is sure to keep your little one's smiles coming. The durable walker features chunky wheels and an easy-to-grasp handle, so your tot will be able to cruise around with ease.