- United States Department of State
2930 Products found
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We can't control the weather, but the weather surely controls us. What we do, where we go, what we...Added April 23, 2014 - This item has been added.
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Offers experiments and activities using the properties of light and optics.Added April 23, 2014 - This item has been added.
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Babies crying, school bells ringing, cars roaring by, the ding signaling that a new text message...Added April 23, 2014 - This item has been added.
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Napoleon's Buttons is the fascinating account of seventeen groups of molecules that have greatly...Added April 23, 2014 - This item has been added.
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America's leading authority on Halloween presents interviews with spooky rock groups, amateur...Added April 23, 2014 - This item has been added.
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Whether you are a member of a multiracial/interfaith family, the father of a same-sex bride, or...Added April 23, 2014 - This item has been added.
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We all learned that the ratio of the circumference of a circle to its diameter is called pi and...Added April 23, 2014 - This item has been added.
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HIV/AIDS has become a psychiatric epidemic. The disease causes or exacerbates such psychiatric...Added April 23, 2014 - This item has been added.
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An international best seller embraced and endorsed by policy makers, scientists, writers and...Added April 23, 2014 - This item has been added.
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"Admirable, superbly researched . . . perhaps the most exciting tale of science since the apple...Added April 23, 2014