2+ ages before sleeping song tales series (attention developing sticker puzzles - speaking skills supported) inventor ant tales series (music supported) • set contents: mouse and lion, animal orchestra, glutton caterpillar, lazy cat • book size: 20x20 • set number of books: 4 books • number of book pages: 24 pages • book feature: the music in the book is accessed via soundcloud by scanning the qr code. there are sticker attention activities and hidden picture activities in the book. supported areas: • increases language and speaking skills. • develops long-term attention skills. • it increases the level of auditory and visual attention. • supports cognitive and social skills. more than 100 stocks are offered to be sold at the campaign price. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.