How to be more green at home (and save money in the process!)
Layers of Soil - Explained with supporting questions and activities
How to Succeed at Bonsai Gardening
This would be a good worksheet to give the students a visual view of the different soil layers. This would tie into the Dust Bowl because students would be able to see what part of the soil was lost during this period.
Jerelo Natural Water by Yuriy Nagorniy, via Behance