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
Discover how to make your own sedimentary, metamorphic, and igneous rocks using crayons!
Medium
Mix cornstarch and water to make quicksand and see if your hands sink!
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.
Hard
Create a mini-earthquake with a heavy object, elastic cord, and vibration sensor!
Share this page: