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.
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BBC Documentaries - 2012x274 Stargazing Challenges
- Poor
- Nothing special
- Worth watching
- Pretty cool
- Awesome
- Aired Jan 10, 2012
- Episode 2012x274
- Show special No
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- dsavage is following BBC Documentaries. Sep 24, 2022
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