Composting With Worms
Third graders predict what happen in two (control and experiment) containers -- one with soil and trash, the other with soil, trash, and worms.
3rd Science 3 Views 4 Downloads
New Review Components of Soil and Water Retention
What type of soil holds in moisture the best? Find out with a guided-inquiry based lesson in which scholars investigate three types of soil—sand, clay, and silt—and the ability of each to retain waiter for plant growth. Learners graph...
3rd - 5th Science CCSS: Adaptable