Safe Drinking Water Foundation
To Filter or Not to Filter
Drinking clean water can be taken for granted. Explore the process and high cost of filtering water with a water pollution and filtration activity. Young scientist build a filtration system to filter polluted water, examine the economics...
Alabama Department of Archives and History
A College Student's Perspective on WWI
Some things remain the same, such as the world being on the brink of war, or college attendees writing home requesting money. As part of their research into events that led up to President Wilson's declaration of war on...