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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:
- Громкий звук
- Сила звука
- Уровень громкости звука
- Извержение вулкана Кракатау
- Графическое изображение звуковой волны
- Динамики и наушники
- Я знаю, что ...
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.