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Expedition tool
There's more to a song than you think, namely… instruments. Instruments are needed to make music. Have you ever blown on a trombone, a clarinet or a flute? Also the stringed instruments should not be missing: cello, violin, guitar… …
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Training or activity -
CO₂ Calculator for Schools
Schools for less CO₂ is a free digital tool that makes it possible to monitor your school's CO₂ emissions and use them for climate education.
The students perform measurements and enter the data in the CO₂ calculator. This converts …
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