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Great Sand Dunes National Park & Preserve
Sand Filters
- Type: Student Activities
- Grade Levels: Middle School: Sixth Grade through Eighth Grade
This activity will help students see the importance of sand in water filtration and understand how aquifers are recharged.
Everglades National Park
"We're Sponging Off the Everglades" Water: 4-6 Grade
Olympic National Park
What is a Watershed?
- Type: Student Activities
- Grade Levels: Middle School: Sixth Grade through Eighth Grade
Through this activity, students will learn that healthy watersheds are vital for a healthy environment and economy. They will explore the following question: How can understanding watersheds and particularly the Elwha watershed help you protect the water and other natural resources?