Third graders solve a cryptogram by decoding a message written with wingdings.  In this decoding lesson, 3rd graders solve a message related to magnetism.  Students have notes about magnets once they've finished.

Learners investigate the human circulatory system by experimenting with hoses.  In this human body lesson plan, students create a system of hoses simulating the circulatory system which they utilize to pass objects through....

Chemist Paul Lauterbur pioneered the use of nuclear magnetic resonance (NMR) for medical imaging. He developed a technique, now known as magnetic resonance imaging (MRI), in the early 1970s that involves the introduction of gradients in...

This site explores the history of power lines and cancer associations, as well as dispelling the myth. The science is explored by citing known facts, studies and experts in the field.

The World Health Organization probes into the feared associations between electromagnetic fields (EMFs) and cancer. Check out "What is EMF?" for detailed summaries on what electromagnetic fields are and the possible health effects, or...

This site provides links to a variety of government-sponsored overviews and articles on electromagnetic fields and their associated health risks.