Here's how you can download the Adobe AIR app for Android devices.
1. Go to the Google Play page for the free app Adobe AIR.
2. Tap the Install button.
Here's a description of Adobe AIR:
"Enjoy your favorite web applications with Adobe AIR.
Adobe AIR enables you to have your favorite web apps with you all the time. AIR apps run on your device without a browser, providing the convenience of a native app. "