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Metalworking: The Pyramid
Practical exercise welding MIG, MAG and TIG.
Operations in the workshop:
- signing off,
- cut out (guillotine shears)
- spot welding,
- welding
- finish off.
Can be supplemented as bodywork exercise, filling and spraying of the pyramid.
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Metalworking: The die
Command the dice with evaluation sheet. Drawing with autocad or printing on paper drawing.
Operations in the workshop:
- folds,
- welding,
- to drill,
- sharpen,
- mark measurements,
- to measure.
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Build a SCARA robot
Put together a SCARA robot yourself. This teaching aid contains a video fragment with the assembly of the various components into one whole. You can download the material list and parts via the link. You can 3D print the stl files. You need to …
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Osmosis: Practical
A detailed practical to demonstrate osmosis.
For the complete implementation you need two lessons, including a report. The test is easy to carry out by the students, they do not need any hazardous substances.
Prerequisites: theory active and passive …
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Chemistry in a glass: Dyes in food
Why does tea have a brown color? Is the red food coloring in some candies and Campari made from tiny insects? Why can't jenever be distilled in an iron barrel? You will find answers to these and other questions in this volume.
In the classroom you …
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Ohm's Law: Student test with simulation
With this document, the students can, by means of a simulation, find out for themselves Ohm's law and discover how the current and voltage change in a series and parallel connection. It also briefly illustrates the difference between a short …
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Spatial insight: Easter eggs
Practice spatial awareness. Put the right eggs in the right place in the egg box.
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Double stars: STEM project
This project is part of the complete degree planning set up within STEM@school. Use real data from the Mercator telescope on La Palma and program in Python to unravel the cosmic dance of binary stars.
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Fireworks sparklers: Lab
This is a description of an experiment to make fireworks sparklers during a bilingual education lesson for the subject Science. Within this chemical subject, students learn to weigh quantities, make a product with chemicals and make something …
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Water treatment: Chemical aspects
A detailed course on chemical aspects of water purification.
Among other things, the following are discussed:
- determination of total hardness of water,
- determination of chemical oxygen demand,
- qualitative, semi-quantitative determination of ions in …
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Redox reactions: Experiments with potassium permanganate
This student test fits within the theme of redox reactions in an acidic and alkaline environment . Different reactions of potassium permanganate are investigated in a nucleon dish.
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Mechanics: The mobile phone holder
Practice exercise mechanics of the mobile phone holder. Also applicable to CNC for point determination.
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