To open the contents of the module, hover over the planet. A pop-up will appear as shown below. You can click on the desired activity to access it:




Once you have selected the module Item, you can navigate to the next part in the course by clicking on the 'Next' and 'Previous' buttons on the top right corner as shown in the image below:



You can also hover over to the left to view all the other content within the module as shown below: