The learning cycle


Is Cosmic Radiation Dangerous?

4.333335
Average: 4.3 (3 votes)
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Miksi rakettia ei voida lähettää avaruuteen sähkömoottorilla?

4.333335
Average: 4.3 (3 votes)
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Закон за запазване на енергията в скейт-парка

3.75
Average: 3.8 (4 votes)
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Astronomical perpetual machine

4
Average: 4 (3 votes)
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Blinkar stjärnorna

2
Average: 2 (1 vote)
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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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Liv i universum

3
Average: 3 (1 vote)
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Raketer

3
Average: 3 (1 vote)
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Journey to a Black Hole - Learning Cycle

4.5
Average: 4.5 (4 votes)
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