Students study Georg Ohm and how he changed mathematics with his law.  In this experimental evidence and stastics lesson students complete an experiment on the characteristics of Ohm's law. 

Pupils research the impacts of genetic research on homes, research laboratories, and hospitals. In this genetics lesson, students use the Internet to investigate the ways that genetics has affected our way of life. They present...

Students identify the eight tests done to check for water quality. In this ecology lesson plan, students explain why it's important to test water in rivers. They explore sources of river water pollution.

Mlle. Marchal, Graduate of Sciences, Professor of Chemistry at College de France. This photograph was distributed in connection with the fall 1925 joint meeting of American Chemical Society, and International Union of Pure and Applied...