While there is no specific series by Santillana exclusively titled "Bélgica" for the 5th-grade curriculum, Santillana textbooks—such as the popular Saber Hacer Contigo Construyendo Mundos
: The most common 5th-grade materials are from the "Saber Hacer" or "Construyendo Mundos" series used in Spain. These typically include: libros santillana 5 primaria belgica
: The program is built around learning experiences relevant to students, ensuring they develop both scientific knowledge and communication skills. Santillana - Sanoma Learning While there is no specific series by Santillana