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Safety icons: Memory
Safety and electricity is an ideal combination. Test your knowledge of safety pictograms with a playful pictogram memory. Hurry and focus, because this memory game records the elapsed time and the number of attempts.
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Ohm's Law: Exercises
This interactive worksheet consists of two exercises on Ohm's law.
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Parts of a fuel oil burner
Interactive exercise on the components of a fuel oil burner. When you click on the buttons, you get a description of the parts of a fuel oil burner.
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Blob Opera: Google Arts & Culture Experiments
Create your own opera-inspired song with Blob Opera. You don't need any music skills for this at all. Blob Opera is a machine learning experiment by David Li in collaboration with Google Arts & Culture.
See here how Blob Opera was made, discover …
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Interactive exercise (17)System administrator -
What do you know about an electrical circuit?
In this exercise, Theo explains the electrical circuit simply. Each time the interactive video stops, you can answer a question.
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Which pliers do you use for which task?
Test your knowledge about the different types of pliers.
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Safety first: Safety pictograms
Match the safety pictograms with the correct photo.
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Central heating: Introduction
With this quiz you practice the subject matter related to central heating.
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Interactive exerciseStudent (teacher training)