The curriculum, particularly within projects like "Saber Hacer" and "Saber Hacer Contigo," is widely regarded as one of the most comprehensive resources for 4th-grade students. Designed to align with educational standards such as LOMLOE, it focuses on enquiry-based learning and the scientific method.

Studying interactions between living things, food chains, and the importance of biodiversity and conservation.

Classification of vertebrates (mammals, birds, reptiles, amphibians, fish) and invertebrates. Physical World: Introduction to matter, energy, and forces. Human Body: