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Stargazing Challenges 2012 Wiwọle Kolopin ọfẹ
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.
Oriṣi: Documentary
Simẹnti: Helen Skelton, Barney Harwood, Helen Czerski, Jem Stansfield
Atuko:
Situdio:
Asiko isise: 29 iṣẹju
Didara: HD
Tu silẹ: Jan 10, 2012
Orilẹ-ede: United Kingdom
Ede: English
