Hard
Create a mini-earthquake with a heavy object, elastic cord, and vibration sensor!
Hard
Landslides can cause serious damage to aquatic ecosystems. Learn how to identify and measure landslides in the Walla Walla River Watershed and the effects on salmonid health and habitat.
Medium
Mix cornstarch and water to make quicksand and see if your hands sink!
Easy
Discover how to make your own sedimentary, metamorphic, and igneous rocks using crayons!
Medium
Uncover the hidden secrets of the soil by digging deep and analyzing the texture, depth, color, structure, moisture and presence of rocks, roots and free carbonates.
Easy
Let's explore how the forces of nature shape the land around us! We'll use sand, water, ice, and wind to observe how erosion works.
Hard
Make a volcano erupt with air pressure! See how tephra (sand) is dispersed downwind to form a cinder cone.
Medium
Discover how stalactites and stalagmites form in caves with this fun experiment!
Medium
Find out if rocks have calcium carbonate, also known as calcite, in them with a simple fizz test!
Medium
Ever wondered how water can break rocks? Discover the power of ice in this exciting experiment on weathering!
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