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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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Tangible material -
Bed animals and camp captains - Vuile vingers
In this blog post you again get a nice corona tip, this time to plan indoors. Have your students pimp and recycle their old clothes with faces and let them make real camp mates for their self-made camp.
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