1
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This is what you will see when you access the application, which should have already been started.
2
![](img2.png)
Since some of the images in the screen may not be loaded correctly, click on the "end" button first, and then click on the "start" button to restart the application.
3
![](img3.png)
After starting the application, you will see this picture that represents the water cycle in non-glacial periods or inter-glacial periods. The blue and the red molecules in the water represent water molecules with Oxygen-16 and Oxygen-18, which are two types of oxgen isotopes. You can click on the play button to see the animation showing how water molecules are running in the water cycle.
4
![](img4.png)
When the animation starts, the arrows will show annotations when water molecules pass them. If you want to see the annotations again after the animation ends, you can either click on the replay button or move your mouse to the arrows.
5
![](img5.png)
Click on the "See Glacial Period" button to see the image of the glacial period. You can click on the play button to see the animation of water cycle in glacial periods.