價格：免費
檔案大小：151.5 MB
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
With a mixture of animated video, text, quizzes and flash cards, learn about the motion within our Solar System. So you think you are standing still? Think again!
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This app forms a companion to GCSE level Physics or Astronomy for Students and anyone interested in space.
An ideal revision aid or classroom demonstration, this app includes specially commissioned video, flash cars, and self-testing components.
支援平台：iPhone, iPad