Grows With Baby in 4 Stages: Our engaging crawling crab toy evolves with your baby through four developmental stages. From rattle & teethe fun to stacking and sorting, and finally encouraging crawling, this interactive toy is designed to support sensory exploration and motor skill growth for babies 5 months and older Encourages Crawling Adventures: Designed for early and advanced crawlers, the crab toy moves in circular and random patterns, encouraging babies to chase and follow. The interactive crab play promotes gross motor skills, hand-eye coordination, and visual tracking while keeping babies entertained with lights, music, and sound effects Interactive Sensory Stimulation: Equipped with 3 playful songs and 15 engaging sound effects, the toy helps stimulate your baby's senses. The cheerful lights and sound rewards keep your little one motivated to play, explore, and learn cause & effect as they interact with the toy Smart Obstacle Detection Technology: With a built-in smart sensor, this crawling toy can detect and avoid obstacles, ensuring fun play. It adjusts its movements to navigate around objects, promoting problem-solving skills and encouraging babies to actively engage in chasing and movement play Supports Fine & Gross Motor Skill Development: From easy-grab shapes to sorting and stacking, this toy encourages key developmental milestones. Perfect for boosting hand-eye coordination, sensory development, and object permanence awareness, it provides endless learning fun through each stage of your baby’s growth