Filters: Your search found 3 results.
Topics/Subjects:
Number and operations  
Earth history  
Instructional Strategies:
Brainstorming  
Sort by:
Per page:

Now showing results 1-3 of 3

This introductory textbook chapter presents data demonstrating decreased global biodiversity and its link to human activity. The resource includes a field-based student investigation of local biodiversity, links to current news articles, and an... (View More)

In this activity, students begin learning about archaeoastronomy much as the first skywatchers began learning about the sky: by observing and wondering. Students observe photographs and drawings of petroglyphs, pictographs, and natural and... (View More)

This is a lesson about the effects of large impacts. Learners will use critical thinking skills to evaluate and apply data from a narrative to a scientific selection process, will demonstrate or visualize simulations of some of the effects of a huge... (View More)

Keywords: Meteorites
Audience: Elementary school, Middle school, High school
Materials Cost: Free
1