Georgia State University
Georgia State University: Hyper Physics: Reflection and Refraction
Reflection and refraction are explained with an experiment that uses a sheet of paper, cardboard, and other common materials.
Curated OER
Etc: Slavery and Slave Trade, 1830 1850
A map of the United States during the period of 1850 to 1850 showing the effects of slavery, the slave trade, and the abolition movement on territorial development. The map uses colored patterns to indicate the areas and phases of...
Curated OER
Etc: Slavery and the Slave Trade, 1830 1850
A map of the United States during the period of 1850 to 1850 showing the effects of slavery, the slave trade, and the abolition movement on territorial development. The map uses colored patterns to indicate the areas and phases of...
Fact Monster
Fact Monster: North American Free Trade Agreement
This article provides an easy to understand explanation of North American Free Trade Agreement. Read this brief article to learn about and understand NAFTA.