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Stargazing Challenges 2012 Free Access
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.
genus: Documentary
cast: Helen Skelton, Barney Harwood, Helen Czerski, Jem Stansfield
cantavit:
Studio:
runtime: 29 minutes
qualis: HD
release: Jan 10, 2012
Patriam: United Kingdom
Lingua: English
