Why Were the Stone Spheres of Costa Rica Made?
Why Were the Stone Spheres of Costa Rica Made? The most difficult question to answer is why the stones were made. What was their purpose? No one knows for sure, but a...
Read MoreWhy Were the Stone Spheres of Costa Rica Made? The most difficult question to answer is why the stones were made. What was their purpose? No one knows for sure, but a...
Read MoreWhat Is a Birthstone? A birthstone is a gem which is a symbol of the month of a person’s birth. Birthstones are and can be worn as jewelry and pendants. Long ago,...
Read MoreSand is made from tiny grains of rocks and minerals. Almost every grain of sand was once part of a big rock. Heat and cold caused cracks in the rocks, and wind and...
Read MoreThe first magnets were stones found in ancient times near the city of magnesia in Syria. The stones were a type of iron ore called magnetite. Traditionally, the ancient...
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