Experience an exciting underwater voyage of discovery with the interactive book "Deep Sea Read-and-Listen Adventure" from the Ravensburger tiptoi series. Across 64 pages, children accompany siblings Maja and Ben into the depths of the ocean. By combining printed reading texts with playable mini audio plays, the story comes to life. The book is ideal for young readers. Please note that the tiptoi pen must be purchased separately in order to use the audio functions.