Are you ready to make some noise? Wait, not that sort of rock. Today, we"re all about granite, limestone, and slate. There are three types of rock: igneous rocks formed from magma and lava; sedimentary rocks made from a mixture of particles like sand and mud; and metamorphic rocks that are the result of heat and pressure on other kinds of rock.
International Rock Day
Today in History
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Masai giraffes in Amboseli National Park, Kenya
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A storied trail marks a century
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Siblings Day
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Winter solstice
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Marine Day, Japan
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Fall comes to Pando
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Solar Impulse 2 in Honolulu
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Dog days of summer
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The Twin Cities celebrate Pride
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Invisible no longer
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Sea Otter Awareness Week
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US Coast Guard: Protecting us for 105 years
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Lick Observatory
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Pumpkin patch
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Rolling hills of the Palouse, Washington
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Labor Day parade in 1915 Chicago
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Mount St. Helens National Volcanic Monument, Washington
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International Day of Color
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Bidding summer adieu
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San Blas Islands, Panama
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Golling Waterfall, Salzburg, Austria
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A most sincere pumpkin patch
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I ll call for pen and ink
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World Bee Day
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American goldfinch
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Star Wars Day
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Neuschwanstein Castle, Bavaria, Germany
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It s World Poetry Day
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Paradise, found
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May we have this dance?
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