This dino toy series includes 6 different dinosaurs: Tyrannosaurus rex, Triceratops, Corythosaurus, Stegosaurus, Pterosaur and Huayangosaurus. Kids can select a favorite one from the 6 designs or collect all of them! 【Encourage Baby to Crawl & Build Muscle】Touch the sensor on the back of the dinosaur, it will move, nod the head, and play music with LED light! It will attract your baby to chase and crawl. Perfect for babies to develop gross motor skills and learn how to control large muscles which enable walking, running, jumping and body balance when playing. 【Touch and Go Technology and Obstacle Avoidance】Babies touch the sensor and it will play, which is easier than pressing a button. Equipped with universal wheels, the toy can self-avoid obstacles and bump and go, which guide babies in a safe direction and develop spatial awareness. It comes with auto shut-off to save battery for longer usage. Note: Power saving mode automatically activates if left inactive for more than 3 minutes. You need to restart to continue the babies' playing. 【Two Play Modes】Turn on "Go mode" to see the toy play. Encourage baby to chase & crawl. Turn on "Stop mode" it becomes a cute toy pet. The cute fashion design will cultivate baby’s aesthetic sense. Touch the sensor it will play roaring dino sounds with lights, which can develop baby’s hand-eye coordination and fine motor skill. It is perfectly sized for baby’s little hands to train baby’s grasp ability, and good size to put in your bag for taking out or travelling as toddler baby boy girl toys. 【Musical Toy with Lighting】This toddler kids toys will play variety of songs, and roaring dinosaur sounds when moving. The sounds will help baby’s auditory development. The head of dino will light up when moving. The light is soft and has no to harm baby's eyes. Volume adjustment button allows you to turn music down and to stop noise. A helpful function for parents and will also protect baby's hearing.