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Variable Stars - The Learning Cycle

3.666665
Average: 3.7 (3 votes)
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Could a trained rat become an astronaut on a flight to Mars?

3.666665
Average: 3.7 (3 votes)
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Keplers 3. lag

5
Average: 5 (1 vote)
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Miksi rakettia ei voida lähettää avaruuteen sähkömoottorilla?

4.333335
Average: 4.3 (3 votes)
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Astronomical perpetual machine

4
Average: 4 (3 votes)
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Rotta matkalla Marsiin

3.666665
Average: 3.7 (3 votes)
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Rotta astronauttina?

3
Average: 3 (2 votes)
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Journey to a Black Hole - Learning Cycle

4.5
Average: 4.5 (4 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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