eSchool Today
E School Today: Your Cool Facts and Tips on Light Pollution
What is light pollution and why should we care about it? Learn what it is, the different types, sources of this type of pollution, the impact it has, and ways to combat it.
National Humanities Center
National Humanities Center: America in Class: America in the 1920s: Detroit News Newsreels
The National Humanities Center presents collections of primary resources compatible with the Common Core State Standards - historical documents, literary texts, and works of art - thematically organized with notes and discussion...