The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Iwan Kristensen:
Master the Periodic Table for your iPad.Master the Periodic Table in a easy and intuitive way. All in your own pace and with a crisp and pleasing design. Try to master all three levels in shortest amount of time.Post your achievements on Facebook for everyone to admire. And challenge the entire world in Game Center.Three different levels challenges your skills. Your results are tracked on each level and you will be awarded when setting new records.More training apps in the Master series are coming soon.