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Explanatorium of the Earth by DK. Why are tornadoes and hurricanes so destructive?. How do rocks, fossils, and gems form?. Explanatorium of the Earth takes you on an incredible voyage deep into the heart of our planet and back to discover the powerful forces that continually shape and remodel our ever-changing world.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.