In this activity, developed by the Lane Community College MAPS GIS Program, students are asked to investigate the distribution of Chinook salmon in the Columbia River basin using GIS technology and web-based maps. The...

Arbor Day was first observed in 1872, and the Arbor Day Foundation was founded in 1972 in Nebraska. The Arbor Day website contains a trove of information for visitors to peruse, make plans around, and learn from. The...

Approximately 12 million years ago, a massive volcano in the southwestern corner of Idaho erupted and spread a tremendous blanket of ash over a large area. Much of this ash settled over the grasslands of northeastern...

American Sign Language (ASL) University is an online curriculum resource for American Sign Language students, instructors, interpreters, and parents of deaf children. The website provides a wealth of learning tools for...

This unit introduces students to some general concepts of astronomy. Topics include geocentric versus heliocentric theories of the solar system and how they explain the sun's movements, sidereal days versus solar days,...