Students predict the appearance of a geode's internal structure based on its mass and density. They form a hypothesis based on the data they collect. They also identify common minerals found in Illinois.
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The Delicate Balance - Iowa's Natural Resources
Discover the natural resources in Iowa by studying it's history. In this environmental lesson, your young scholars will observe a topographical map of Iowa and identify where its most valuable resources are. They complete an Iowa name...
3rd - 12th Science