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Vernier caliper: Read
This learning tool explains step by step how to read a caliper. There are also some exercises to practice reading the ruler and vernier.
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Astronomy: Speed of Light
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- measure the speed of light;
- Lorentz transformation;
- arcsecond;
- light-year sunrise; …
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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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Astronomy: Theory of Relativity
This digital exercise will help you learn more about astronomy. While completing the multiple choice questions and fill-in exercises you will learn more about:
- general relativity;
- special relativity.
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Cosmography: Stars
This digital exercise will help you learn more about stars. While completing the multiple choice questions and fill-in exercises you will learn more about:
- characteristics;
- spectral class;
- star formation;
- end of light stars;
- end of stars like the …
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Cosmography: Comets
This digital exercise will help you learn more about comets. While completing the multiple choice questions and fill-in exercises you will learn more about:
- Oortwolk,
- compound,
- Kuiper belt,
- characteristics,
- ...
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Cosmography: Dwarf planets
This digital exercise will help you learn more about the cosmography of Uranus. While completing the multiple choice questions and fill-in exercises you will learn more about:
- Ceres,
- There is,
- Haumea,
- Makemake,
- classification,
- characteristics,
- ...
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Cosmography: Neptune
This digital exercise will help you learn about Saturn's cosmography. While completing the multiple choice questions and fill-in exercises you will learn more about:
- diameter,
- mass,
- orbit and rotation,
- compound,
- ...
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Cosmology: Mars
This digital exercise will help you learn about the cosmography of Mars. While completing the multiple choice questions and fill-in exercises you will learn more about:
- surface features,
- space flights,
- Phobos,
- Deimos,
- ...
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Cosmography: Venus
This digital exercise will help you learn about the cosmography of Venus. While completing the multiple choice questions and fill-in exercises you will learn more about:
- circulation time,
- greenhouse effect,
- rotation,
- albedo,
- gravity,
- ...
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Get to know Tax On Web
This is a first introduction to Tax-on-web to become familiar with the application. Students can later build on this to learn how to complete a tax return. What is in each box? Who should complete which fields?
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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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