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Ciencias Naturales 1 Santillana is a widely used educational textbook designed for first-grade students, focusing on introducing foundational scientific concepts through exploration and observation. While Santillana offers various series such as , Vale Saber , and Bicentenario , they all generally align with national curricula to help children understand the natural world. Key Features of the Textbook

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Energías renovables y no renovables, y el impacto del consumo humano en el planeta. 🔬 Metodología Pedagógica de Santillana Ciencias Naturales 1 Santillana is a widely used