Centers for Disease Control and Prevention
Centers for Disease Control: Importance of Washing Hands
This site from the Center for Disease Control provides an explanation of why it is important to wash your hands and the consequences if you don't. Also provides step-by-step directions of hand washing.
![The Hydrological Cycle an Human Impact on It. [Pdf] Article](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png "The Hydrological Cycle an Human Impact on It. [Pdf] Article")
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The Hydrological Cycle an Human Impact on It. [Pdf]
The hydrological cycle is usually called a recurring consequence of different forms of movement of water and changes of its physical state on a given area of the Earth. The role of different processes in the hydrological cycle and their...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Galileo Galilei
Galileo Galilei (15 February 1564 - 8 January 1642) was a Tuscan (Italian) physicist, mathematician, astronomer, and philosopher who played a major role in the scientific revolution. His achievements include improvements to the telescope...