&start=Press Start to begin
&part1=Heat from magma emanates into the surrounding rock.
&part2=The build-up of layers causes pressure on the rocks below.
&part3=This causes the rock particles to compress and align, changing the rock.
&end=Press Start to play the animation again.

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&info.info1=Press the Start button to watch the animation. At any point you can press the Pause button. Press the Menu button to go back to the main menu.