En stjärnas livscykel

3
Average: 3 (1 vote)
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Is Cosmic Radiation Dangerous?

4.333335
Average: 4.3 (3 votes)
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1. Keplergesetz (The Learning Cycle)

4
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Rotta astronauttina?

3
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Månen - en introduktion

3.5
Average: 3.5 (2 votes)
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Kuun varjopuoli 2

3
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Planetsystemet II - Planeternas relativa storlek

3.5
Average: 3.5 (2 votes)
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Грешката на Нютон или как да измерим скоростта на светлината във вода

4.25
Average: 4.3 (4 votes)
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Hubbleteleskopet

4
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Телескопите – очи към Вселената

4.5
Average: 4.5 (2 votes)
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Наблюдения на Луната и изследване на лунната повърхност

4.42857
Average: 4.4 (7 votes)
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Measurement of solar system's objects in human units

3
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Black Sun - Solar Eclipse - Projet-based Learning

4.142855
Average: 4.1 (7 votes)
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Himlakroppar

0
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Sunspots Dimensions

4
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Vapaa pudotus 2

4
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Kartläggning av stjärnorna IV - Stjärnhimlen

3
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En bild av stjärnor

3
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Какво има между звездите? Мъглявини и междузвездна материя

4.333335
Average: 4.3 (3 votes)
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Experimentelle Sternbeobachtung (Project Based Learning)

3
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