Coursera online course - Creative, Serious and Playful Science of Android Apps.
App is using WebView component. It has four activities which show HTML content. App requires Internet connection permission. Content was given to us. Appart from sound in Jabberwocky activity, it is from wikipedia.
Activities in launcher:
Nasa - some article in html Roundball - game written in JavaScript Jabberwocky - some text, some buttons and some audio to make interesting WarOfWorlds - some text in html