-
LACE AND CLARA: Orphans' clothing workshop
The KANT AND CLARA school program is an experience package from the Maagdenhuis that allows you and your class to follow in the footsteps of the orphans.
Will you help Wooden Clara to update the orphan uniform of the orphans (one hour)? You can choose …
Translated by
till
Training or activity -
Introduction to LaTeX
Modern word processors may be as useful as they are, but in the end they spend almost more time on layout than on content. The built-in equation editors also have their limitations. This workshop is an introduction to a popular alternative, …
Translated by
Training or activity -
Simple synthesis and characterization of CdSe quantum dots
Synthesizing and characterizing quantum dots are colorful experiments
students in the professional bachelor of chemistry. By running
such experiments give students more insight into typical characteristics
quantum chemical phenomena. Quantum dots are …Translated by
ArticleTeacher -
French, Spanish, Dutch: Drama in the classroom
THEATrAAL offers drama / drama / expression lessons in French, Spanish or Dutch, in primary and secondary education. There are several options: you can opt for a separate drama workshop or a series of lessons of 10 hours during which you work …
Translated by
till
Training or activityTeacher -
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 …
Translated by
ArticleTeacher -
The critical micelle concentration of sodium dodecyl sulfate
The determinations of the critical micelle concentrations (cmc) for ionic surfactants using specific conductivity measurements are excellent research projects for students and pupils to gain insight into some properties of substances in solution. …
Translated by
ArticleTeacher -
Giving an extra dimension to classic equilibrium tests
Chemical equilibrium is a difficult topic theoretically. By studying the complexation reactions in an aqueous solution of a copper salt with hydrogen chloride and with ammonia, it can be made clear that there is a single reaction system.
Translated by
ArticleTeacher -
Experiment with copper nanoparticles to show color changes
In this contribution, we discuss a student project where copper nanoparticles were prepared by reducing copper (II) sulfate using sodium borohydride. The use of iodide ions provides the necessary stabilization of the nanoparticles formed. The …
Translated by
ArticleTeacher -
The discovery of argon and the importance of accurate data analysis
John William Strutt, third baron of Rayleigh (1842-1919), is one of the most impressive figures in the history of the natural sciences. He is best known for his explanation of the blue color in the sky caused by Rayleigh scattering. It is less …
Translated by
ArticleTeacher -
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
ArticleTeacher -
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
ArticleTeacher -
Heldenflix: Workshop
Why are Netflix series so addictive? The answer lies in the earliest adventure novels and how well they have been preserved or not. In an interactive workshop we teach young people from the fourth to sixth year of secondary education to make …
Translated by
Training or activity