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Monofunctional compounds: Skeleton notation
Students often wonder what the skeletal notation looks like when functional groups are added to the carbon chain. This is a summary that I made at the request of students.
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Question time
Every Thursday, as homework, students have to think about difficult lessons from the past week. On Friday there is a question time where they can ask questions. The question time can be prepared on the basis of these documents.
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Microbial fuel cell
Microorganisms can supply electrons by decomposing organic materials and in this way generate a potential difference. For example, a biofuel cell can function as a battery.
The document contains instructions for use that describe how to make a …
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Studying vocabulary in a foreign language: How do you do that?
Poster to help students learn new vocabulary in a foreign language.
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Educational videos: Overview document
This document contains several educational videos divided by subject:
- chemistry,
- biology,
- entrance exams,
and by theme. Almost all of the chemistry and biology curriculum for the third grade finality is covered in a Dutch video.
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The equilibrium constant Kc is not dimensionless
The equilibrium constant Kc is a fundamental quantity in solving chemical equilibrium problems.
Many secondary school chemistry textbooks use a dimensionless concentration fraction, which they usually represent with the symbol K. Both the …Translated by
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Fermentation of bread: STEM project
In this STEM project, students take on the challenge of baking the tastiest sandwich and packaging it. First, the students receive an introduction that also includes the
history of bread is discussed. Then students learn about the
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Stop, Think, Act: Poster
This poster reminds students to think first before starting an assignment.
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James Ensor: Teaching package
You've undoubtedly heard of him: Ensor! James Ensor. One of the most important Belgian artists. But who was the man behind the masks? A wayward rebel, humorous baron, man of the sea, artist of the world? Watch, discover, experiment and create. …
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Safety and danger: Pinch card
Pinch card with icons around safety, first aid, AED, fire brigade and police.
In this way, students learn to get to know the pictograms in a playful way.
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Questions about studying and work attitude
With these question cards you can start a conversation about studying and work attitude.
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Heat battery: STEM project
Can you reduce your energy bill at home by creating a setup that can recover the heat from spaghetti cooking water?
In this STEM project, students are challenged to design and realize a system that ensures that the large amount of heat invested in …
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