: Sites like Lelivrescolaire.fr or Kartable offer full digital textbooks. While some require a subscription for offline PDFs, they often provide free access to view chapters online.

: Concise 1-2 page PDFs of essential formulas.

: Many teachers in French-speaking regions (like France, Morocco, or Senegal) host blogs specifically for the "Troisième" (3ème) curriculum. Look for sites like Physique Chimie au Collège or Kezako .

: Past papers ( Annales du Brevet ) specifically for the science section.

: Ensure the PDF matches your specific national curriculum (e.g., the French Programme 2016/2020 or the Moroccan Collégial ), as topics and depth vary by country.