Math puzzles: 1) ISS orbits Earth every 90 minutes. 2) 232 people visited ISS. 3) People from 18 countries have visited the ISS. 4) In (19)98 year launched first pieces ISS.
It is #NationalPuzzleDay! 
Celebrate accordingly with @Space_Station-themed crossword and math puzzles & join us as we count down to #SpaceStation20th
#ISS20
http://go.nasa.gov/36vvIeP pic.twitter.com/11dgPAOGXK
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Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Re. The one with the USA stars & stripes flag. What’s the double one in the last line supposed to be? 33 or 6?
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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How did you get 98? It’s 90. Astronaut = 70 Earth = 20
- Još 1 odgovor
Novi razgovor -
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too easy
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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ooo these are so cute! someday, i'm gonna make a huge coloring book in honor of all the hard work everyone does!
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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I also got 1939 from Q4... And 9 from Q3...
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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Took me ages to notice some of the symbols were doubled, and couldn't work out how the first bit of the space station was launched in 1939
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Doubled Symbols... Dang. That's it.( I could swear they weren't there a few minutes ago. )
Kraj razgovora
Novi razgovor -
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really not that hard, a little thinking doesn't hurt
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi
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