The objective of this learning activity is to provide students with an introduction to the sand casting method for metals and with an understanding of how the properties of materials can be changed. Sand casting is used...
This lesson, from Hagerstown Community College, uses a crime investigation context to frame an activity that uses compound and dissecting microscopes to examine various pieces of 'evidence', including fingerprints,...
This activity, from Hagerstown Community College, introduces students to some of the magnification tools used in the study of biology. Students will use hand lenses, dissecting microscopes, and compound microscopes to...
While Science Friday started as a show on public radio stations around the country in 1991, it has since expanded into a number of exciting directions, from digital videos to original web content. The Educate section of...
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