價格：免費
檔案大小：81.1 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
Test and improve your knowledge of the chemical elements.
Find all the chemical elements on the period table.
Find out the year of discovery and who discovered the element.
Answer almost 600 questions to discover the periodic table.
支援平台：iPhone, iPad