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.

Genre:

Documentary

Duration:

29 min

Actor:

Helen Skelton , Barney Harwood , Helen Czerski

Quality:

HD

Director:

-

Release:

2012

Country:

United Kingdom

IMDb:

-