Oliver ja Jürgen uurivad, kuidas vee ja päikese abil energiat saada.
https://docs.google.com/document/d/1Wf35u1HePNHs-5piyXt9zAPGi9HzuTbxS6uZ259eYVo/edit https://docs.google.com/document/d/1DGGLZZ9IN1iqN12pRwVWZuiSjzd9Uej-YozT6hIQhUU/edit
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AutorFLL Tyrikad Arhiiv
February 2023
Kategooriad |