Doña Elena adjusted her glasses and smiled. “Class, science isn't trapped inside a PDF. It’s outside. Today, we become field researchers.”
Deep in a valley where the mountains touch the clouds, a young researcher named Mateo discovered an ancient notebook titled The Three Pillars of Life . According to the Santillana Natural Science curriculum , these pillars are the : nutrition, sensitivity, and reproduction. Natural Science 4 Primaria Santillana Pdf
En esta etapa, los estudiantes profundizan en los sistemas del cuerpo: Doña Elena adjusted her glasses and smiled