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Measurement of the Earth Circumferance

4.5
Average: 4.5 (4 votes)
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Μέτρηση της περιφέρειας της Γης

4.5
Average: 4.5 (2 votes)
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SuperNova Remnants

4
Average: 4 (1 vote)
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Messung des Erdumfangs mit der Methode von Eratosthenes - Stundenbild (Guided Research Model)

4
Average: 4 (1 vote)
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Hur kan man beräkna jordens omkrets med Eratosthenes metod?

4
Average: 4 (1 vote)
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Σκοτεινή Ύλη

3.5
Average: 3.5 (2 votes)
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Vety- ja kuumailmapallon vertailu

4
Average: 4 (3 votes)
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Galileo Galilei - Biografie

0
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Die Mondphasen

5
Average: 5 (1 vote)
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Die Mondfinsternis

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