more than 2 didactic hours


Kalendern

2
Average: 2 (1 vote)
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Движение на заредени частици

4.42857
Average: 4.4 (7 votes)
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Интерференция на светлината

4
Average: 4 (3 votes)
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Blinkar stjärnorna

2
Average: 2 (1 vote)
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Journey to a Black Hole - Learning Cycle

4.5
Average: 4.5 (4 votes)
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Analemma

3.666665
Average: 3.7 (3 votes)
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Jordaxelns lutning

3.5
Average: 3.5 (4 votes)
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Dagens längd

3
Average: 3 (2 votes)
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Sateenkaaren tutkimus puhelimen kameralla

4
Average: 4 (3 votes)
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Sateenkaaren tutkimus matkapuhelimen kameralla ja videolla

4
Average: 4 (1 vote)
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