think critically and logically to raise questions. identify questions that can be answered through investigation. formulate and test hypotheses. develop predictions and descriptions based on ...
Two student activities explore the relationship between material remains and activities in different areas. Students look at trash from around the school or objects hidden in a sandbox to simulate how ...
Classroom-ready activities that allow students to explore scientific concepts, using the Chandra mission as a vehicle for learning. Aligned with National Science Education Standards and Project 2061 ...
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