Curated OER
Absolute and Relative Location
Second graders understand the difference between relative and absolute location using the grid map as an example of an absolute location. They observe a class map showing longitude and latitude lines and learn that they provide exact...
Other
Fund. Of Phys. Geography/energy, Temperature, and Heat
A page describing (in part) the distinction between energy, temperature and heat. Includes a graphic illustrating the quantity of energy needed to transform water between various states. Methods of thermal energy transfer (convection,...
American Geosciences Institute
American Geosciences Institute: How Can We Tell How Old Rocks Are?
Find out how scientists can find out the age of the rocks they are studying.
Cornell University
Cornell University: Law School: Legal Information on Divorce
This page provides an easy-to-understand explanation of the legal types of divorce; also provides links to state statutes & recent federal decisions.