The Happy Shapes Hedgehog is packed with exciting play that grows along with your baby! Younger babies can spin, turn, toggle, and bat the activities on their buddy's back, or press the light-up buttons to hear songs and phrases about colors, shapes, and numbers. Then older babies can push or pull the hedgehog along for more fun music and sounds. Plus, when Happy Shapes Hedgehog recognizes other Linkimals friends, they create a synchronized music and light show! (Additional Linkimals toys sold separately.) Where development comes into play. Early Academics: The hedgehog's playful songs and phrases introduce your baby to shapes, numbers, and colors. Gross Motor: From sitting up to play, to crawling and pushing, to walking and pulling their pal along, this sweet hedgehog helps your baby's gross motor skills keep going and growing! Fine Motor: Spinning the roller, turning the butterfly clicker, pressing the toggle, and batting the bead bar isn't just super fun; these activities help strengthen your baby's dexterity and hand-eye coordination. Features: -Friendly, interactive hedgehog pull toy with lights, music, and songs -Press the 5 light-up buttons to hear about shapes, colors, and numbers -Bat-at roller and rolling the hedgehog along also activate songs, sounds, and phrases -For babies ages 9 months and older