How Are Soils Classified?
Fourth graders list the three texture groups in which soils are classified. They also classify a soil sample as sandy, silty, or clay soil. Pairs of students examine the three types of soil, then classify them based on their feel.
3 Views 1 Download
Components of Soil and Water Retention
What type of soil holds in moisture the best? Find out with a guided-inquiry based instructional activity in which scholars investigate three types of soil—sand, clay, and silt—and the ability of each to retain waiter for plant growth....
3rd - 5th Science CCSS: Adaptable