It introduces learners to the cultures and societies of Germany (D), Austria (A), and Switzerland (CH).
For every grammar table in the PDF (there are many in A1.2): Netzwerk Neu A1.2 Pdf
You can purchase the official "eBook" (usually in Blinklearning format). This is a true interactive PDF with embedded audio. It costs roughly €17.99 (less than the physical book). You do not own the file forever (DRM protected), but you get full access for 12–24 months. It introduces learners to the cultures and societies