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

Making dirt in water visible

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Experimentation instructions for Experimento | 4+:
Can we always see water pollution?

English, Spanish, German
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PDF (104.7 kByte) DOC (382.0 kByte)
2016-11-30
We cannot see some of the substances that pollute our water with the naked eye. Using a sugar cube one can illustrate how different substances mix with water.

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.
Experiment
Personal, social and health education (PSHE)
Grade 1 to 4
Elementary school; Preschool
Environmental pollution; Water pollution
Siemens Stiftung Media Portal
Stiftung Haus der kleinen Forscher using media from: Surface Gesellschaft für Gestaltung mbH
© Siemens Stiftung 2016
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