The learning cycle


Why can’t a rocket be sent to outer space on electricity?

4.25
Average: 4.3 (4 votes)
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Planetsystemet - en introduktion

3
Average: 3 (1 vote)
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Kartläggning av stjärnorna II - Stjärnbilderna och deras historier

3
Average: 3 (1 vote)
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Koordinatsystem 2

3.5
Average: 3.5 (2 votes)
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Hubbleteleskopet

4
Average: 4 (1 vote)
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En stjärnas livscykel

3
Average: 3 (1 vote)
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Looking for Life - The Learning Cycle

4.333335
Average: 4.3 (3 votes)
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Variable Stars - The Learning Cycle

3.666665
Average: 3.7 (3 votes)
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Kalendern

2
Average: 2 (1 vote)
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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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