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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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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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Create a breeding ground for growing bacteria
In this video you will see how you can make a simple food base with kitchen materials, with gelatin, sugar and water. Samples are also taken and placed on the culture medium to grow bacteria. The result of the cultivation cannot be seen in the …
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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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Cosmography: Sun
This digital exercise will help you learn more about cosmography. While completing the multiple choice questions you will learn more about:
- origin and life cycle;
- interior of the sun;
- the core;
- atmosphere;
- photosphere;
- radiation and convection …
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Science vs Sound: Music Video
This video shows various methods of making sound visible, such as vibrating a non-Newtonian fluid, Chladni plates, and a standing wave through which fire passes.
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