Explanations and Information can be found in the info box.Place the mouse over the second blue bubble!
On the left-hand side in the source code box you type in your code.Place the mouse over the next bubble!
Tasks to help you understand the tutorial and to learn new things are in the task box.Place the mouse over the next bubble!
At the end you have a quiz to test your knowledge!
On we go to the next part!
Click on the button next chapter in the menubar below!