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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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Arithmetic language: Mathematics aid cards
Sheets with arithmetic language for the four operations.
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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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Boudewijn de Groot, Het Land van Maas en Waal (1966): Listening and reading
Het Land van Maas en Waal is a song by Boudewijn de Groot with a text by Lennaert Nijgh. It is one of the canon texts of Dutch song. Thanks to the rhythmic melody and the colorful arrangement, the song is still able to appeal to young people.
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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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Voice strings: Design your own musical instrument with Arduino and lasers!
This project challenges students to build their own musical instrument without real strings. Inspired by some examples with lasers, they get creative in designing a laser harp. Various concepts of computational thinking are discussed. The laser …
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Issues: Step-by-step plan
With these steps you can easily solve problems or sums.
Some children find solving story problems difficult. Sometimes what is written is not properly read or understood. This may be due to a lack of insight into the sums or not being able to place …Translated by
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Bertus Aafjes, A journey on foot to Rome (1946): Listening and reading skills poem
On March 31, 1936, Bertus Aafjes (1914 - 1993), who was then 21 years old, left his native city of Amsterdam on a pilgrimage to Rome by bicycle. On the way he had to abandon his bicycle and continue on foot. He arrived in Rome on May 12, 1936. Ten …
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Reynaert De Vos: Teaching package
An age-old story about a very cunning fox. Get to know Reynaert with your class. Who is he? What did he do? Why is it still so relevant? Read the story, rhyme, make your own book cover and ponder moral dilemmas!
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First trimester theory: Summary
Overview of all theory from the first trimester of the first year of secondary school:
- types of numbers;
- number sets;
- dish;
- space figures and plane figures;
- mutual location of lines and planes;
- line segment, straight, semi-straight;
- set …
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Fire safety: Assignment bundle
Individual assignment bundle on fire safety: assignments on fire prevention and control, safety and first aid for burns.
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