Making dirt in the air visible © Siemens Stiftung 2016 CC BY-SA 4.0 international

Making dirt in the air visible

Text

Experimentation instructions for Experimento | 4+:
Can air become dirty?

English, German
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PDF (72.7 kByte) DOC (39.5 kByte)
2016-11-30
Air pollution occurs as a result of a change in the natural composition of the air (for example particles of smoke, dust). Natural processes such as biological decomposition can also lead to air pollution.

Information and Ideas:
• Please observe the general safety and hygiene measures and safety instructions in the respective teaching methods as well as the applicable safety guidelines for your school.
• All materials mentioned in the instructions will have to be purchased directly from commercial sources.
There are no other media directly related to this file.
Experiment
Personal, social and health education (PSHE)
Grade 1 to 4
Elementary school; Preschool
Air pollution control; Environmental pollution
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