The objective is to create a multiscreen app about the Barcelona World Race with the following features:
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24 multiscreen apps source code aia here:
Remember to add navigation calculus introducing formulas in app inventor to calculate compass course, etc
1) First screen: Geolocation of the different points where the Barcelona World Race take place using Google maps (code at the end of this page).
Used for. Text with scientific information INTERNET IS FULL OF NON-SCIENTIFIC INFORMATION, USE THE FOLLOWING SOURCES OF SCIENTIFIC INFORMATION (e.g. nautical defaunation in Science magazine)
Screen 6. Quiz: 10 interactive questions using for example President’s quiz example at http://www.appinventor.org/presidentsQuiz2 or from https://sites.google.com/site/appinventor/tutorials-quiz-me-2 and a more advanced tinydb tandem app known as MakeQuiz/TakeQuiz from http://www.appinventor.org
Screen 7. Games. The games could be of a ship as in Get the gold app, but now the coins are now the 2D chemical pollutant structures as shown at http://appinventor.mit.edu/explore/ai2/get-gold.html or ladybug chase at http://www.appinventor.org/Ladybug2 or molemash).
Screen 8. Database of BWR. You can create a fusion table with your gmail account where you can ask users to write data from BWR . You have an example at http://appinventor.mit.edu/explore/ai2/pizzaparty.html
You can also use GPS, using speech recognition, tinydb databases, google fusion tables, etc. You will find more ideas and http://puravidaapps.com/tutorials.php and in many other websites, just google it.
You can download AI2livecomplete to execute AppInventor 2 offline in your pendrive as a portable application just starting your own server at your browser http://localhost:8888.
Geolocation using Google maps example
Here you have the aia file containing the source code of this App
Scan this QR code to install the Android app in your phone: