The Demo requires OpenGLES v3.1; as it uses the new MSAA 4x functionalities of Texture Attachments. Press the play button to get started; and use your Mouse and Keyboard for navigation. If you require more information about a specific Object type simply get closer to its associated stand and an explanation text will be displayed on screen just like in the screenshot below:
To learn more about how a specific Object is setup press the Esc key then select the Scene that you want to Edit and select the geometry RenderLayer and select the Object.