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Looking for Rudolf: Digital Christmas quest
Rudolf is missing, and without his reindeer, Santa can't fly out. To find Rudolf, you have to solve a number of assignments.
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Interactive exercise (98)Teacher -
Eco counters: Calculate how much you can save
Indicate how many times a week you shower, how much screen time you have and how you travel. The eco counter calculates your consumption of water, electricity and the associated costs and CO₂ emissions.
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Interactive exercise (3)