The Fade in (Animation) tool is quite handy while creating a Prezi presentation. You can hide some parts of the content and then reveal them at the right time, for example showing bullet points in a list one by one.
However sometimes you might also want to fade in multiple objects at once! The trick here is to group objects first: this allows you to animate them in together. You can select multiple objects for grouping by holding down the Shift key and then dragging with the mouse while holding down the left mouse button. Watch the short video to see how:
