PBS
Pbs Learning Media: Earth's Systems: The Water Planet
Observe different forms of water and how it covers about 75 percent of Earth's surface in this media gallery captured by NASA and the U.S. Geological Survey (USGS). Use the satellite and ground images in this resource to enhance student...
Annenberg Foundation
Annenberg Learner: Five Question Survey: Basic Astronomy?
Find out your or your students' understanding of astronomy. To be used as a pre-assessment, your students can compare what they already know.
Annenberg Foundation
Annenberg Learner: Interactives: Cast Your Vote!
Upper elementary, middle, and high school students can use this exhibit to get an understanding of how polls and elections are conducted. The discussion includes random samples, margins of error, and other concepts related to statistics.