Go to the parent and student portal on the school district website:
Click on the MySCS icon. Login by using your N number and password.
Click on the Textbooks page, then My HRW page of the Holt McDougal Online. You should be able to see your Ancient Civilizations textbook. Click Go to the Online Textbook.
You can select chapters or a specific page. The Audio feature will allow you to listen or download a recording of each section.
By clicking on Premium Student page, you will be able to download a PDF file of each chapter.