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Crispr: Crash course
The gene editing technique CRISPR unleashed a true revolution in science. How exactly do genetic scissors work? Eos editor Kim Verhaeghe experienced this for himself during a crash course in Crispr in the lab of Joleen Masschelein at KU Leuven and …
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Flame tests with tea light holders
Metal salts dissolved in methanol color beautifully in the flame. These are very simple
experiments that can also be carried out by students under supervision.Translated by
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Synthesis of gold colloids from electronic waste
In this article, we discuss the synthesis of starch stabilized gold colloids, starting from gold recovered from electronic waste. The recycled gold was cleaned with concentrated nitric acid and dissolved in aqua regia. After evaporating the acidic …
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Synthesis of quantum dots from lemon juice
Fluorescent quantum dots are created when lemon juice is carbonated with a heating plate. This synthesis is simple and can be performed by secondary school students. Also view the accompanying video .
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Building learning labs and innovative learning spaces
A practical guide developed by European Schoolnet to support schools and teachers in the roll-out of STEM labs and a Future Classroom. The secondary school RHIZO Lyceum OLV Vlaanderen is described in this guide as a practical example.
Read the full …
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Class match to organize alternative energy
This article provides tips and ideas for organizing a contest in your own class ivM alternative energy.
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Schoolphysics: The refraction of sound in cold and hot air
This article visualizes the refraction of air vibration at a varying ambient temperature.
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The sun goes down and yet does not it completely dark?: Science explains
This article serves as a science sweat, with the intention of attracting curiosity and learning for STEM to students.
Such information is placed on the project site of KlasCement Select for STEM , among other things. Other sites with science …Translated by
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Pikant: Science explains
Culinary days before the bow?
December is usually a month of solid table. Often traditional dishes pass the revue.
If you have the time to prepare something spicy, science will give you more insight into the operation of spicy ingredients. Food …
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STEM is Popular: The Human Body and Science
The Coppens brothers put their body to the test from a scientific point of view every week in The Body of Coppens .
They use the inquiry-based learning strategy:
- What would happen if…?
- Why is our experiment not (yet) successful?
- How do we adjust …
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Scientific research at the Princess Elisabeth Antarctica station
The educational package 'Polar Quest 2010-12' allows you to link scientific research from the Princess Elisabeth Antarctica Station (PEA) to a school context.
It consists of three modules, each consisting of an info sheet (with …
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Auditory illusion
Why do you hear the sea in a shell?
If you put a shell on your ear, it is working on the outside of the shell surrounding ambient noise. Certain frequencies are filtered out depending on the shape and size of the shell. The smaller the shell the …
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