Description 〈Featured Songs〉 Sing-Along Smile, The Bear in the Cave, Butterfly, Head Shoulders Knees and Toes, The Frog, Animal Impressions · Illustrations and Lyrics Included With illustrations and lyrics included, this can be enjoyed as a nursery rhyme picture book. Little ones can imagine stories from the pictures and happily sing along while following the lyrics. · Lightweight and Easy-to-Use Sound Book This sound book is light enough for babies to hold easily. Just press the round button once to play a song, and press it again to stop. · Safety Comes First "Smiling Baby Nursery Rhymes" was designed with your child's safety as the top priority. It has passed all hazard tests required under Korea's Special Act on the Safety of Children's Products and has received KC certification. Enjoy this safety-verified product together with your child.