Beautiful instrument sounds, as well as vehicle noises, animal noises, and other exciting sound effects stimulate your child's curiosity. The quiz function is a great way to naturally develop a musical foundation while having fun and asks your child to guess the sound effects being played. It also features a more advanced mode that asks children to guess the correct notes. The Remie PSS-E30 comes with preset songs, all delightful versions of famous melodies that your child will hear throughout their life.