To proto mou kalokairino vivlio / Το πρωτο μου καλοκαιρίνο βιβλίο

"My first summer book" is a new book that will become the company of summer preschool age children preparing Reading, Writing, Mathematics, Natural Sciences, Environmental Education and Aesthetic Education. Children, meeting the two young heroes of the book are a good company and fun and playful way to start a summer trip to the country's knowledge.