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| Subject | Grade Levels Available | | :--- | :--- | | | 5° Básico | | Educación Matemática | 5°, 7°, 8° Básico | | Inglés | 5°, 6° Básico | | Ciencias Naturales | 7°, 8° Básico |
Study of matter, atomic organization, and chemical elements (e.g., properties of noble gases and metals). hipertexto santillana 8 ciencias naturales pdf
| Resource Name | Format | Best For | Link/Cost | | :--- | :--- | :--- | :--- | | | Online & PDF | Interactive simulations & adaptive practice | Free (ck12.org) | | Khan Academy | Video + Text | Biology, Physics, Chemistry basics | Free (khanacademy.org) | | OpenStax (Rice University) | PDF | College-level, but great for advanced 8th graders | Free (openstax.org) | | Libros de Texto SEP (Mexico) | PDF | Official Mexican textbooks for middle school | Free (libros.conaliteg.gob.mx) | | Proyecto Biosfera (Spain) | Interactive Web | Spanish-language biology & geology | Free (recursostic.educacion.es) |
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El sistema osteomuscular y la biomecánica corporal. 2. Reproducción y Continuidad de la Vida
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