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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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Types of paint
In this learning resource you will see how paint is used as protection, as decoration, as signaling, in painting, and you will be introduced to the important types of paint.
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Natural coloring agents
A natural dye is a dye derived from plants, mushrooms or animals. They can be used for dyeing wool, textiles, hair and food. In this exercise you will become acquainted with different species and their origins. You will also see the link with E …
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Plastics: Examples
In this exercise you match the correct term with the correct description. Terms that are discussed include:
- nylon,
- polyethylene,
- synthetic resin,
- composite,
- carbon fiber,
- elastomer,
- ...
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The well monster: Sand artist tells story about poverty
Watch a movie in which a sand artist tells a story about the well monster (poverty). Afterwards you answer questions about the video.
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Interactive exercise (12)Teacher -
Chemical Elements: Quizlet - ION 3
Exercise series to learn chemical elements and their symbol.
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Chemical Bonding: Introductory Concepts
In this combination exercise you will practice some basic concepts about the chemical bond.
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Interactive exercise (3)Teacher -
Milk in the Food Triangle: Exercises
You practice with this series of exercises at the place of milk in the new food triangle.
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Internal means of transport: Multiple choice exercises
You practice the correct naming of various internal means of transport by linking them with the correct images.
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Interactive exercise (7)School/education -
Franchising: Exercise
Multiple choice questions about the different aspects of franchising. The following topics are covered:
- involved parties;
- compensation;
- franchise contract;
- royalty;
- investments;
- †
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