Other
Student Reader: Hellenic vs Hellenistic Civilization
Explains the differences between the Hellenic and Hellenistic ages. The Hellenic age was prior to the time of Alexander the Great, and the Hellenistic age followed it.
Curated OER
National Park Service: The Siege of Petersburg
Enjoy and learn from the virtual experience of the Siege of Petersburg. Petersburg was an important supply center for the Confederate capital and became the site of the longest siege of the Civil War. The video, audio, still pictures,...
Physics Classroom
The Physics Classroom: 1 D Kinematics
A six-lesson e-textbook covering topics in one dimension kinematics. Lessons include informational text, interactive activities, and quick, interactive comprehension checks along the way.