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Universe: Escape game
Help Elien the Alien to come to Earth. You do this by solving various riddles and puzzles about our universe.
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Cosmography: Crossword
This digital exercise will help you learn more about cosmography. While completing the crossword puzzle you will learn more about:
- electromagnetic spectrum and radiation;
- absolute zero;
- antenna;
- refraction;
- density;
- theory of relativity; …
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Pressure in Fluids: Exercise (Part 2)
With this crossword you practice concepts related to pressure in liquids.
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