Curated OER
Preserving the Harvest: Dry it Out!
Students explore how people preserved their food in the past. In food preservation lesson, students create different models that enable someone to dry out food, such as a food dehydrator. Students also learn how to...
American Chemical Society
American Chemical Society: Best of Wonder Science: Foiling Spoiling [Pdf]
A simple experiment to observe whether adding lemon juice to pieces of potato, apple, and banana helps to preserve them.
University of Maryland
University of Maryland: Clarence Birdseye
Read this article for information on the life and accomplishments of Clarence Birdseye.