Based on the Santillana curriculum for 2nd ESO, the main units typically include:

Si tienes problemas para activar tu código de licencia o necesitas recuperar tus credenciales de acceso, te recomendamos visitar directamente el o consultar con el coordinador TIC de tu instituto.

The "Investiga" series (Project Saber Hacer) is structured around nine core scientific units, each building on the last to create a complete foundation in physics and chemistry.

To access the official interactive content, students and teachers typically use specific Santillana platforms. Licenses are usually managed by the school center. Editorial Santillana Santillana Digital / Aula Virtual: Access via santillanadigital.net using a provided username and password. BlinkLearning: Many Santillana digital books are hosted on BlinkLearning for a more interactive experience. BlinkLearning eBook Santillana:

Guía Completa Física y Química Santillana 2 ESO: Recursos, Libro Digital y Enlaces

| Resource | Official Link | Requirement | Cost | | :--- | :--- | :--- | :--- | | | https://www.santillana.es/digital/ | License code (inside new book) | Free with book | | e-vocación Platform | https://evocacion.es/ | School email + password | Varies (school pays) | | BlinkLearning | https://www.blinklearning.com/ | Class code or direct purchase | €15 - €25 | | Google Books Preview | https://books.google.com/ | Search by ISBN | Free (partial view) | | Teachers' Resources | (Private link for teachers) | Professional registration | Free for teachers |

Look for a scratch-off code on the inside cover of your book. Take that code to or the BlinkLearning platform, register as a student, and enter the code to activate your digital license.

Introducción a los átomos y moléculas.