價格：免費
檔案大小：66.2 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This very simple app is meant to promote critical thinking. It is a very basic version which shows the basis of where a full version would start. No animation or sound is included in this version.
支援平台：iPhone, iPad