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QElectroTech: Drawing electrical diagrams
QElectroTech is open source software to draw electrical diagrams free of charge. In addition to the software, you will also find a manual, videos and sample diagrams on this website.
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Stiftung Kinder Forschen: Experiments for children
This website offers a range of experiments, each visualized with photos and explained with a pedagogical-didactic explanation.
The experiments are organized by theme:
- astronomy;
- building and constructions;
- communication;
- sound;
- health;
- carbon …
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Sage: Advanced math software
Sage is an Open Source Computer Algebra system ideally suited for students of mathematics, and all other STEM fields, more advanced than any graphing calculator. Furthermore, Sage is based on the popular Python programming language. Sage can be used …
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