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Ears and eyes open: Contextual key science questions
Thesis which was prepared in response to the introduction of the new curriculum social and technical sciences in 2012, in which a greater emphasis on working in contexts.
The first part includes an examination by means of surveys among teachers and …
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The measuring box: A suitcase with measuring instruments
The measuring box is a suitcase in which you can find useful material for the first degree a-current and b-current. On the basis of this material, the students become acquainted with the various measuring instruments that will be discussed in the …
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Balancing: The physics of the levers
The authors illustrate a series of fun activities that allow participants to explore the idea of levers, moments and balance. Teachers can discover these inquiry-based hands-on activities with their students through the guided steps themselves.
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Differentiation in the B-stream, a dream come true for every student
Due to the different intake options and the M-decree, the classes in the B-flow are very heterogeneous. Students need more and more attention from the teacher and differentiation is often seen as support for the weaker students. In his …
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Vibrations: Gravitational Waves
This article describes how gravitational wave detectors work: large but very sensitive machines that students may find very interesting. The details of how the machines work and the problems that had to be solved to achieve their great accuracy …
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Qualitative determination of sulphites in wine
Almost every label on a bottle of wine states that the wine contains 'sulfites'. Sulphites are therefore a frequently used additive during the vinification process because many winegrowers are convinced that they are indispensable to …
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Phyphox: Experiments
A number of Phyphox experiments that students can perform with their smartphone.
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The Educational Effects of MOS: Study Report
How do you approach MOS or EDO at school to achieve the desired effects?
Thanks to this study report, you gain insight into what you can and cannot do better. An integrated approach, with broad support and a supportive school policy, is one of the …
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Nature and environmental education for sustainable development: From theory to practice
The reflection instrument gives you an incentive to think about your educational effect.
To what extent is your educational effect focused on education for sustainable development (ESD)?It consists of three parts:
- schedule
- implementation …
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Improvisation for all!: How do students experience collective free improvisation in compulsory education
The research Improvisation for all! How do pupils experience collective free improvisation in compulsory education ? The experiences of pupils (n=1282) from secondary education with a collective free improvisation lesson.
In addition to the research …Translated by
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Synthesis of gold colloids from honey
Gold colloid synthesis is a colorful nanochemical experiment. In this
contribution we discuss a student project where gold colloids are prepared from
a gold (III) salt using honey. The experiment is simple in execution.Translated by
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Determine the critical micelle concentration
Surfactants tend to form micelles in solution. The critical
micelle concentration is an important parameter for describing stability
of micelles. In this article we describe a relatively simple experiment through which
conductivity measurements the …Translated by
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