Documentary
Stargazing Challenges
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.
0
User score
0 votes
Status
Released
Released
January 10, 2012
Runtime
29m
Language
English
