Curated OER
Bacteria in Your Life
In this bacteria instructional activity, students describe the process that kills harmful bacteria in milk. Then they describe what types of bacteria are helpful to farmers and which two plants have these bacteria in their roots....
Curated OER
Labelling
Students assess the difference between "use by" and "best before" date markings on food items bought at a grocery store or some other establishment. They determine whether or not stored food is safe to eat and practice developing...