How Can We Find Out What Is in Water?
Author(s): Barbara Z. Tharp, MS
Environmental Science and Health
Discover tips for teaching the lesson, "How Can We Find Out What Is in Water?" in which students use simple paper chromatography to investigate a mystery liquid.
National Institute of Environmental Health Sciences, NIH
The Environment as a Context for Opportunities in Schools
Grant Numbers: 5R25ES010698, R25ES06932
Houston Endowment Inc.
Foundations for the Future: Capitalizing on Technology to Promote Equity, Access and Quality in Elementary Science Education