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Water analysis case
Determine the water quality of a pond together with your students.
With this case you can determine the water quality quite accurately. In addition to the temperature, you investigate ten chemical parameters:- acidity,
- total hardness,
- oxygen …
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Bruegel the Elder: Blog
Blog where you can find information, images, reviews of paintings and museums ... about Bruegel the Elder. Deliberately chosen to write the name with eu (read the reason for that at: https://breugeldeoude.com/over/ , because should be ue ...
Some …
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Interior ideas: Blog
Blog where you can find inspiration about the design of a home.
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