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Educational Level:
Grade 8  
Instructional Strategies:
Homework and practice  
Identifying similarities and differences  
SMD Forum - Primary:
Astrophysics  
Materials Cost:
1 cent - $1  
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This activity is designed to help building student understanding of how scientific theories can change over time. Science theories change in the face of new evidence. However, when new explanatory frameworks, or theories, are proposed to explain... (View More)

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