Curated OER
Manufacture of Ground Beef
Young scholars study the proper temperature and technique to cook ground meat safely. They examine the critical control points when ground beef is being processed.
Curated OER
How to Make Water Run Uphill
Young scholars observe science demonstration. In this science lesson, students watch an experiment showing water moving up from an area of higher concentration to an area of lower concentration, due to a change in atmospheric pressure.
Curated OER
The Conceptual Theory of Chromatography
Students conduct a lab to determine the best way to separate a variety of mixtures choosing between paper, thin layer and column chromatography. They use chromatography techniques to identify unknown substances and submit a lab report on...