價格：免費
檔案大小：109.7 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is the lite application about the part solar system with the voice of the narrator in English language and nice graphics. The contents cover the basic information about the planets, history, the finding, the physical characteristics and the relationship to the other planets.
支援平台：iPhone, iPad