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A valid license for package „Erakasutaja 2026/27”, „Õpilane 2026/27”, „Õpilane 2026/27 – isiklik”, „Õpilane 2026/27 SOODUSHIND” or „Õpilane 2026/27: pakett õpetaja e-tundidega” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
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Chapter topics:
- Uses of Water
- We use water on a daily basis
- Where do we get our drinking water?
- What is wastewater?
- How does a wastewater treatment plant work?
- Pollutants enter water from the industry and elsewhere
- Bodies of water can self-clean
- Important terms
- I now know that…
A valid license for package „Erakasutaja 2026/27”, „Õpilane 2026/27”, „Õpilane 2026/27 – isiklik”, „Õpilane 2026/27 SOODUSHIND” or „Õpilane 2026/27: pakett õpetaja e-tundidega” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.