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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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Interactive exercise (8) -
Which pliers do you use for which task?
Test your knowledge about the different types of pliers.
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Interactive exercise -
Central heating: Introduction
With this quiz you practice the subject matter related to central heating.
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Interactive exerciseStudent (teacher training)