Filters: Your search found 133 results.
SMD Forum - Primary:
Earth Science  
Learning Time:
10 to 30 minutes  
Sort by:
Per page:

Now showing results 131-133 of 133

This resource uses an everyday example of walking a dog as a context where students can observe changes in shadows over the course of a day, and deduce that light travels and tends to maintain its direction of motion. The activity is from PUMAS -... (View More)

Audience: Elementary school
Materials Cost: Free per group of students

This chapter provides background information to teachers about remote sensing. Topics include the electromagnetic spectrum, sensors and platforms, scale and resolution, geographic information systems, and ground truthing images. The reading is... (View More)

This introductory chapter for educators provides background information to support classroom investigations of global climate change. Topics addressed include the structure and composition of the atmosphere, General Circulation Models (GCMs), 2xCO2... (View More)

«Previous Page1 91011121314 Next Page»