The Changing Earth, Grade 8
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"What if you could challenge your eighth graders to help people recognize the inherent risks of living in a region that's prone to flooding, earthquakes, and vo
"What if you could challenge your eighth graders to help people recognize the inherent risks of living in a region that's prone to flooding, earthquakes, and vo
Fossils are evidences of lives thousands of years ago. Archaeologists search all over the world to find and study them. The purpose of this interactive science