Stargazing Challenges

Jan 10, 2012 29 min

Streaming source

Pick the server you want Noctra to load for this title.

Description

movieDocumentary

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.