Additionally, paste this code immediately after the opening tag:

Groundwater App

In three short chapters you learn, how groundwater originates, how we use it and why there is a link to rivers...

Free

Store review

In three short chapters you learn, how groundwater originates, how we use it and why there is a link to rivers. Furthermore you can do experiments in the groundwater lab. Here you can increase your knowledge about the behavior of groundwater.

Last update

April 2, 2020

Read more