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Stargazing Challenges 2012 Besplatan neograničeni pristup
Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so they challenge scientists Helen Czerski and Jem Stansfield to find out more. They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
Žanr: Documentary
Uloge: Helen Skelton, Barney Harwood, Helen Czerski, Jem Stansfield
Posada:
Studio:
Runtime: 29 minuta
Kvalitet: HD
Pustiti: Jan 10, 2012
Country: United Kingdom
Jezik: English
