Stargazing Challenges
Scientists Helen Czerski and Jem Stansfield look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
Scientists Helen Czerski and Jem Stansfield look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
Studio(s): British Broadcasting Corporation (BBC)
Originally Released: Jan 10, 2012
Production Country: United Kingdom
Genres:Documentary