Accordance is offering this 25% off coupon good on any of their products until April 30, 2012. Also, Accordance products, modules, etc can now be purchased in the Mac App store.
This app from the chrome store can be used on chrome browser, chromebook, iPad, or iphone. Sync. If you already use drop box this is a must. OPen the app and you can start a new document or open one from your drop box or google drive and start working. Makes data flow in the ipad world a snap.
Gorgeous graphical periodic table elements resource - have to see to believe. Great classroom resources when studying the periodic table or even simpler with little grades - just showing what they look like in three D movement.