Periodic Table Explorer 1.7.2 - Changelog

What's new in Periodic Table Explorer 1.7:

December 21st, 2008

· Added "map" tab; see what each country produces/mines
· Added "on this day..."
· Shows important scientific events that happened in history
· Added full text index
· Data pages "menu" updated for all pages
· Improved search
· Some bug fixes and data updates