Otava Heurekassa

4.5
Average: 4.5 (4 votes)
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matka maan lapi 2

3.666665
Average: 3.7 (3 votes)
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Interference of Light

3
Average: 3 (1 vote)
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Maatamo 2

3
Average: 3 (1 vote)
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Vuoroveden vaihtelu

3.5
Average: 3.5 (2 votes)
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Månens skugga 2

3
Average: 3 (1 vote)
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Kalendern

2
Average: 2 (1 vote)
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Planetary system

4.25
Average: 4.3 (4 votes)
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The daily path of Sun

4
Average: 4 (5 votes)
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Dunkle Materie

4
Average: 4 (2 votes)
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Blinkar stjärnorna

2
Average: 2 (1 vote)
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Position and Rotation of Starry Sky

4.333335
Average: 4.3 (3 votes)
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Optical investigation made with a cell phone

3.5
Average: 3.5 (2 votes)
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Hertzsprung Russell Diagramm - Sternentwicklung (The Learning Cycle)

0
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Keksinnot ja tahtitiede 2

3.666665
Average: 3.7 (3 votes)
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Build a Solar System

4
Average: 4 (2 votes)
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Keksinnot ja tahtitiede

4
Average: 4 (3 votes)
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Manufacturing Simple Astronomy Measuring Tools

3
Average: 3 (2 votes)
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Avstand i universum

0
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Закон за запазване на енергията в скейт-парка

3.75
Average: 3.8 (4 votes)
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