Rock Out!

(Types of Rocks)

To increase the volume of any video on this page, click on the play button, then move your curser over the speaker icon on the bottom left.  This will display a sliding bar that you can click on and hold while you slide it to the right to increase your volume.  (Or you might just need to turn up your speakers!... )

Lesson Extensions Video Links

Volcano Erupting

Growing Crystals

Digging for Dinosaurs

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