Our Land and Heritage is a Social Studies worktext series written to help our children become patriotic, productive, and committed citizens who will serve their fellowmen, their country, and God. Each lesson in the book is designed to help them appreciate Filipino culture better and develop a deep sense of nationalism. The three dimensions of Filipinism national identity, national unity, and national loyalty are emphasized in the series. All textbooks adhere to the required learning competencies in the K to 12 Curriculum.