Stargazing Challenges

Stargazing Challenges (2012)

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.

Date de sortie
2012-01-10
Durée
29 min
Genres
Documentaire

Distribution

Recommandés