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Student Instructions
As a class, watch the TEDEd video "Dark matter: The matter we can't see"
1. Tap on 
2. Click on Think
3. Answer the multiple choice questions.
4. Take a screenshot of your results and 
your 
to Seesaw
5. Tap 
6. Add a comment to your photo to answer the question: Who was one of the earliest Greeks to develop the theory of atomism?
7. Tap
5th Grade,
4th Grade,
6th Grade,
Social Studies,
STEAM,
History
Teacher Notes (not visible to students)
Answer: Leucippus
