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Topics/Subjects:
Earth history  
Stars, nebulae and galaxies  
Origins and evolution of the universe  
SMD Forum - Primary:
Planetary Science  
Educational Level:
Middle school  
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This is a detailed historical lesson about comets, distant icy worlds often visible to observers on Earth. Learners will consider the essential question, "What are comets?" They will practice observation skills as they enact a story of comets... (View More)

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