This lesson, presented by the National Nanotechnology Infrastructure Network, is designed to introduce middle and older elementary students to nanoscale objects by comparing them in size to the visible world. Students...

This activity, from Hagerstown Community College, teaches students about small organisms. Students use hand lenses and dissecting microscopes to examine whatever small organisms are available to the class, and then draw,...

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,...