Hi, what do you want to do?
American Chemical Society
Norbert Rillieux, Thermodynamics and Chemical Engineering
The man who invented the earliest examples of chemical engineering was an American-born, French-educated, free man of color before the Civil War, and went on to translate Egyptian hieroglyphics. There is something of...
Curated OER
A Colony is Born : Lesson 5 - Dear Mem
Discover colonies! Young historians will listen to a primary source journal entry read aloud with a backdrop of wave sounds. They discuss the entry, add historical facts to a chart and personal insights to another. Then they listen to...