Better Lesson
Better Lesson: The Neighbors of Doubles
The big idea of this instructional activity is that students can solve for near doubles by thinking of the related doubles fact.
NBC
Nbc Learn: Chemistry of Pumpkin Pie
Most recipes for Thanksgiving pumpkin pies call for clove and nutmeg - two distinct spices that come from two nearly identical molecules: eugenol and isoeugenol. "The Chemical Bond Between Cloves and Nutmeg" explains how the strength and...
Curated OER
Eternal Egypt: Double Statue of Nimaatsed
These nearly identical statues share one base but differ slightly in height. Nimaatsed wears a short kilt and a short wig. His eyelids, eyebrows, and fine mustache are painted in black.
Arizona State University
Alberto Rios, Arizona State U.: Glossary of Rhymes
This is a very extensive list of rhymes that "Occur frequently in discussions of poetry and critical writing, but not with absolute consistency." All have definitions, and many have examples. They are organized into five categories:...
University of Groningen
American History: Outlines: Louisiana and Britain
One of Jefferson's acts doubled the area of the country. At the end of the Seven Years' War, France had ceded to Spain the territory west of the Mississippi River, with the port of New Orleans near its mouth -- a port indispensable for...
PBS
Pbs News Hour Extra: Afghanistan Contains Treasure Trove of Valuable Minerals
Report confirms that a potential value of nearly $1 trillion in mineral deposits of copper, cobalt, iron, and lithium may be found in the mountain ranges of Afghanistan. However, potential wealth may be a double-edged sword in many...
Other
Bob's Byway: Glossary of Poetic Terms
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Australasian Island Chain, 1890
A map from 1890 showing the Australasian chain of islands from the Malay Peninsula to New Zealand. "The Australasian Chain sweeps in a double curve from the Sunda Islands to New Zealand, and consists of a number of parallel...
Curated OER
Pbs Newshour Extra: Afghanistan Contains Treasure Trove of Valuable Minerals
Report confirms that a potential value of nearly $1 trillion in mineral deposits of copper, cobalt, iron, and lithium may be found in the mountain ranges of Afghanistan. However, potential wealth may be a double-edged sword in many...
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