• Raspberry Pi Projects: learn about programming, web design, electronic systems, and artificial intelligence (AI).

• Falstad: simulators of physics and maths topics like electronic circuits, acoustics, linear algebra, etc.

Free courses

• Edx

• MIT OpenCourseWare

• Santander Open Academy

YouTube channels

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• 3Blue1Brown Spanish: "complex" topics about maths, physics, and computer science cool explained.

• MITK12Videos: videos about science, technology, engineering and maths (STEM) for school students made by MIT students.

• Veritasium Spanish: science and technology.

• ProgramaciónATS​: learn how to code in C, C++, Python y Java.

• freeCodeCamp Spanish: learn new programming languages and build your projects.

• TED Education Spanish: learn something new every week.

• Cleo Abram: STEM journalist.

• SimoneGiertz: Simone is an inventor and a robotics enthusiast that shares her projects on her channel.

• Draw Curiosity: science and linguistics interesting facts.

• MATLAB Spanish: learn about different topics using MATLAB.

Books