William Tell Rock Song 2-5th

When teaching the three types of rock, sing this song!

To the tune of the William Tell Overture
Here's a reminder of the tune... though, be warned, it doesn't match up perfectly.
http://www.youtube.com/watch?v=c7O91GDWGPU

It's a rock, It's a rock, It's a rock, rock rock
It's a rock, It's a rock, It's a rock, rock rock
It's a rock, It's a rock, It's a rock, rock rock
It's a ROOOOCK It's a rock, rock, rock
Igneous, and Sedimentary, Metamorphic rock ::clap, clap::
Igneous, and Sedimentary, Metamorphic rock ::clap, clap::
Rock rock rock rock  ::clap, clap::
Rock rock rock rock
rock
rock
rock
roooooock        (repeat until tired of it...lol)