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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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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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European nature conservation toolkit
The toolkit is ideal for project work, as it combines objectives from different subjects: biology, geography,
environmental science, social studies, political science, artistic education, languages or citizenship education.The toolkit is built around …
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Sex education: Cards Time's up
Cards to play the game Time's up with sexual education terms. The students learn the meaning of RSV words in a playful way in three rounds:
- Explain the words without using the word
- Students may use only one word to explain the word
- The students try …
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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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Organic matter for the soil: Infographic
This infographic shows the positive influence of organic material on the physical, chemical and biological properties of the soil. This organic matter is what is left behind when fresh organic matter, such as crop residues, animal manure and …
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Scientific method: Schema
A diagram of a scientific method. The following steps are taken during the investigation:
- observation,
- research question & hypothesis,
- research or experiment,
- data or analysis,
- conclusion or result.
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World Water Day@school 2024: Educational package
In the context of World Water Day@school on March 22, 2024, Goodplanet and Join For Water developed the educational project: 'Pip a tile and let it penetrate'
Get started with water research with your class. Examine the playground through blue-green …
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Oogenesis: Fill-in-the-blank chart
A schematic overview of the course of oogenesis that can be completed by the students, whether or not in class.
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Electron microscope: Task
This learning resource contains an assignment about electron microscopes. To better understand the material, your students watch two videos that illustrate the possibilities and operation of electron microscopes.
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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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Take a closer look at your region: Inspiration booklet
With this inspiration booklet you put yourself in the shoes of a researcher to discover your own region. With various questions, tips and assignments, De Helix invites you to look at the environment with an open and different view.
The booklet …
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