Filters: Your search found 2 results.
Educational Level:
Middle school  
Materials Cost:
Free  
Resource Type:
Activity  
Learning Time:
2 to 4 hours  
Instructional Strategies:
Nonlinguistic representations  
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In this activity, students are introduced to the importance of maintaining biodiversity and to citizen science. The resource includes three student worksheets, a data sheet, answer keys, and Web links. This is Lesson 2 in Biodiversity, part of... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

In this activity, students consider the sudden release of a tremendous amount of kinetic energy when an extraterrestrial object strikes the Earth. In small groups, they study satellite images that show possible evidence of impact events. To... (View More)

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