Parents will have a great time along with their kids playing with it and teaching them through play. Parents do not need to buy batteries anymore, as the supplied Race Cars are Rechargeable. This toy encourages sensory stimulation and brain development. This toy will help to increase your baby's interest in learning and building strong memory. Various digital remarks in different colors will help kids learn different names of colors through fun play. The possibilities are boundless when children are left to their own imagination. Kids can build and create whatever they want and even play stacking games. Early Experiences Involving: Engineering, Construction, Critical Thinking, Reasoning, Mathematics, Science, & Simple Mechanics. All the parts are light in weight and have no sharp edges, and are perfectly sized for kids to hold, All these features together make it completely safe for kids.