Test version

Try our app for free!

To view the content in our app, you will need the following login details:

User: test

Password: digitAAL

With these login credentials you can test the short version of the topic water in 4 levels of difficulty.

Have a lot of fun with our app!

The app can be installed on Android tablets (7 inches or larger). For an optimal user experience we recommend the tablet Samsung Galaxy Tab A7.