Have you ever played in dirt from your yard? You were actually …
Have you ever played in dirt from your yard? You were actually playing with one of the most important natural resources on earth - soil. Watch a short video on soil and a second video showing the phases of plant development using time-lapse photography. Teacher tips are provided along with background information on soil.
The best way for students to understand how groundwater flows is to …
The best way for students to understand how groundwater flows is to actually see it. In this activity, students will learn the vocabulary associated with groundwater and see a demonstration of groundwater flow. Students will learn about the measurements that environmental engineers need when creating a groundwater model of a chemical plume.
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