The invention is a crawling pad for the babies with a replaceable intelligence patch. The characteristic lies in: The crawling pad is divided into several areas based on different colorful design with allocated pockets by suture. The LED lamination and sound chips formed an intelligence patch can be inserted into individual pocket on the pad. The inserted intelligence patch comprises of: printed circuit board, LED lamination, sound chip and a controller with the automatic time-delay switch. All these components are set inside a fully heat-sealed patch that is formed: a printed decorative vinyl cover; then a soft lining on top of the electronic components; and the bottom is a clear/solid color vinyl. The bright patterns and sound enhance the cause and effect development to the babies at their early age. The variety choices of changeable patch with different patterns and sound empower the babies gaining new knowledge over time.