The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Learn and improve math skill with the math game. With 5 levels of difficulty from really easy to really hard. Catch a balloon and match it with others to solve a question before they all flew away. There are more than one way to solve a question. So keep your eyes out for the best and quick solution.