Stargazing Challenges

Stargazing Challenges

Stargazing Challenges


( 127 ユーザー中 6 )

29 分 2012 HD

「Stargazing Challenges」フル ムービーをオンラインで視聴し、無料の をダウンロード. 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.

Stargazing Challenges

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