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Stargazing Challenges 2012 Akses tanpa had percuma
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.
Genre: Documentary
Pelakon: Helen Skelton, Barney Harwood, Helen Czerski, Jem Stansfield
Krew:
Studio:
Masa Jalan: 29 minit
Kualiti: HD
Lepaskan: Jan 10, 2012
Negara: United Kingdom
Bahasa: English
