kidsneedscience: skunkbear: skunkbear: What makes fireworks colorful? It’s all thanks to the luminescence of metals. When certain metals are heated (over a flame or in a hot explosion) their electrons jump up to a higher energy state. When those

kidsneedscience: skunkbear: skunkbear: What makes fireworks colorful? It’s all thanks to the luminescence of metals. When certain metals are heated (over a flame or in a hot explosion) their electrons jump up to a higher energy state. When those

Country Life.

Todaysdocument: “In Congress, July 4, 1776.The Unanimous Declaration Of The Thirteen United States Of America, When In The Course Of Human Events, It Becomes Necessary For One People To Dissolve The Political Bands Which Have Connected Them With

Papalagiblog: Http://Papalagiblog.tumblr.com/Tagged/Javier-Senosiain

Ayearofdeepcreek: Free

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Prettylittlegirlygirl: This Is Outside Park City Ut I Love Park City.

Tenthamendmentcenter: In A Letter To John Epps Written In 1813, Thomas Jefferson Declared Gold And Silver The Best Form Of Money. “Specie Is The Most Perfect Medium, Because It Will Preserve Its Own Level; Because Having Intrinsic And Universal Value,

The Stegosaurus

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Happy Independence Day

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Humans And Neanderthals Had Sex. But Was It For Love?

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