Expositive


Vilken stiger till större höjder, Valborgs- eller varmluftsballongen?

0
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Vetenskapliga observationer med hjälp av mobiltelefonen

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Är jordklotet en evighetsmaskin?

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Kunde en tränad råtta fungera som astronaut under en resa till Mars?

3.5
Average: 3.5 (2 votes)
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Hur kan jordklotets rotation observeras?

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Which one can rise higher, a toy balloon or a hot air balloon?

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Weight in the Moon

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Moonwalk in Heureka

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Γιατί ένας δορυφόρος δεν μπορεί να ταξιδέψει χωρίς ηλεκτρισμό;

3.5
Average: 3.5 (2 votes)
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Kuuhyppelyn simulaatio Heurekassa

4
Average: 4 (3 votes)
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