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Topics/Subjects:
Earth processes  
Educational Level:
Elementary school  
Middle school  
Materials Cost:
$10 - $20  
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This is a 15-day unit of inquiry-based lessons about the surface features of the Moon and the Earth and how these two worlds formed and continue to evolve. Students participate in real science as they help lunar scientists map the surface of the... (View More)

This activity is about groundwater and how an underground aquifer can be affected by actions on the surface that are miles away. Using an aquarium, leaners will construct an interactive groundwater model to demonstrate how water flows through the... (View More)

In this laboratory activity, students are introduced to the different particle sizes of soil and their properties. Using sieves, students remove organic materials and pebbles, and separate sand, silt, and clay. Students experiment by combining sand,... (View More)

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