Historia Santillana 4 Eso May 2026

I understand you're looking for a for Historia (Santillana) for 4º ESO (Spanish secondary education, typically ages 15–16). This subject covers Modern History (15th–18th centuries) and parts of Contemporary History (19th century), depending on your region (Spain has autonomous communities with different curricula—e.g., Madrid, Andalusia, Catalonia).