Let's Make Mud!
Fri, Oct 17, 2014
Materials: Sandy soil, clay soil, rocky soil, water
Activity: Mix soil and water to make your favorite kind of mud! Count scoops of soil or water. Take a coin for every scoop, to help keep track. Describe the mud, (runny, dough-ey, smooth, gritty). Divide mud into two cups. Cover one cup with plastic wrap, and let the other cup air dry.
Research Question: How does the addition of water affect the texture of the soil?
Resources:
Texture and Structure of Soil.
'Dirt Holds Water'. Williams, R. et al. (2010) Science Adventures, pgs. 190-191.
Tags: Earth Materials 2014