Periodic Table Explorer是一款元素周期表软件，它在普通元素周期表的基础上，为每种元素都配备了图片。适合儿童学习。

Periodic Table Explorer 1x | Mac Os X | 43.3 MB

The Periodic Table Explorer is the complete reference for the elements of the periodic table. It contains over 1400 pages of (searchable) text, a glossary of terms, biographies of important chemists, list of compound, hundreds of scientific constants and over two hundred images!

Requirements:

OS X 10.6 or later, 64-bit processor