Students examine two types of soils in their area. They identify its texture and permeability to determine its origin. They share their results with the class.
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Vascular Plants = Winning!
Viewers explore vascular plants with a video that shows their different tissues, their ability to grow taller and wider, and their parts. Young scientists then see these plants xylem and phloem and learn how vascular plants move water...
12 mins 9th - 12th Science CCSS: Adaptable
Selecting Soil Organisms in Compost
Students demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment...
12th - Higher Ed Science