Other
Usda: Virtual Labs: Understanding Water Activity
In this science simulation, students investigate the behavior of water in food and how this can contribute to food spoilage.
![Microbes in Action: Classroom Activities: Water Quality Testing [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Microbes in Action: Classroom Activities: Water Quality Testing [Pdf] Activity")
University of Missouri
Microbes in Action: Classroom Activities: Water Quality Testing [Pdf]
In this experiment, students will test the quality of a water sample by observing the number of coliform bacteria. Coliform bacteria are found in human intestines and a large amount can indicate water contamination. Lesson plan gives a...
Other
Usda: Virtual Labs: Bacteria Sampling (Using Various Disposable Lab Equipments)
In this science simulation, students test milk samples to check for bacterial contamination.
Other
Usda: Virtual Labs: Controlling Water Activity in Food
In this science simulation, students investigate water activity in corn that has been dried using traditional Native American methods in order to learn about the best way to ensure food safety.
Other
Usda: Virtual Labs: Corn Mold Test Mycotoxins
In this science simulation, students test corn for the presence of Aflatoxin, a toxin produced by mold.
Other
Fayette County Schools: Frankenstein & Electric Safety
Site contains a science-based literacy activity that explains how to use electricity in a safe manner. A worksheet is provided.
Science Struck
Science Struck: Uses of Crucible Tongs
Discusses what tongs are used for and why crucible tongs are a very important tool in a laboratory and other settings. Describes the different types of crucible tongs, their uses, and some safety tips.
Frostburg State University
General Chemistry Online: Laboratory Operations Faq
A narrow list of questions about technicalities with chemistry labs. Find out the how to properly clean glassware and why acid should always be added to water in that order.
CK-12 Foundation
Ck 12: Laboratories
[Free Registration/Login may be required to access all resource tools.] Students learn about science laboratories, the types of equipment that are used in them, and about safety guidelines in a laboratory.