PBS Digital Studio has a YouTube channel called EONS. The first episode explores the evolution, diversity, and extinction of trilobites:  click below

Related Rock, Mineral, Fossil, and Gem Websites

of Hernando County, Florida.

Yooperlite Video

Click below to learn about rock tumbling.

Montbrook Fossil Site Saber Tooth Cat

Topics of Interest

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A detailed video about making a stone sphere

Click below for a PowerPoint presentation about echinoids.

See how a stone sphere is made.