Curated OER
lambda DNA Fingerprinting Simulation
Students perform restriction digests on DNA samples from four individuals, and then search for similarities between the individuals by running the restriction fragments on an electrophoresis gel.
Curated OER
Heredity And Environment
Students complete a pre-test on the relationship between heredity and the environment. As a class, they write down descriptions of themselves and identify which traits can be changed and not changed. In groups, they determine which...
Curated OER
Food For Keeps
Students explore food. In this processed and fresh foods instructional activity, students discover how some foods are processed and how they differ from fresh food. The complete group activities and an individual reading assignment. This...
American Chemical Society
American Chemical Society: Hompage
ChemCenter, available from the American Chemical Society, provides chemistry news, reference sources and other public services.