Learning Games Lab
Controlling Water Activity in Food
Food storage matters! Scholars learn how the amount of water in corn can affect its rate of spoilage. They create a control group, then test three corn samples stored in three different locations for water activity. As a result of the...
Curated OER
Strategies to Overcome Gender Bias in the Machine Shop: Knurling
Students demonstrate the use of a knurling tool. In this machine shop technique lesson, students will demonstrate safety as they properly use the knurling tool to create a diamond knurl and a straight knurl on a cylindrical piece of...
American Institute of Physics
The Physical Sciences at Women's Colleges
After a brief introduction to the history of women's colleges in the United States and a discussion of the resistance such institutions faced, young scientists investigate seven traditionally women's colleges and their physics programs....
Learning Games Lab
The pH Scale and Meter Calibration
What are the different ways to test for pH? First, scholars explore the pH scale and a common way to test for acidity and alkalinity. Then, they learn about the importance of pH in food safety and why variance in pH could potentially...
Learning Games Lab
Gram Staining
Scholars use a lab simulation to test contaminated yogurt for bacteria by gram staining. They learn proper lab procedures for handling bacteria and for sterilizing equipment, and then walk through the process on their own to try gram...
Learning Games Lab
How to Use Oil Immersion Microscope
Teach the class how to use a microscope to identify bacteria in food. Scholars explore the different parts of the microscope and learn how to determine total magnification. They walk step-by-step through the procedure of preparing slides...
Learning Games Lab
Testing and Adjusting pH
Pupils learn how to control food spoilage by adjusting the food's pH. They see that one of the most dangerous bacteria can grow in food if people don't handle and store food properly. Using knowledge of the bacteria's preferred pH,...
Learning Games Lab
Nitrogen in Fertilizer
Nitrogen is an essential element for productive farming. An interactive lesson explores the chemical makeup of different fertilizers and their corresponding nitrogen content. The interactive challenges individuals to complete...
Curated OER
Shades of Gray
Students examine their own strengths and weaknesses and try to determine if it is a result of nature, nuture or both. After reading an article, they discuss how gender may or may not account for differences in intelligence. They...
Learning Games Lab
Bacteria Sampling
Scholars explore the procedure for bacteria sampling in a virtual lab by first walking through a detailed step-by-step procedure of preparing the samples of raw milk and pasteurized milk, growing the bacteria, and comparing results....
Learning Games Lab
Nitrogen in Pollutants
Responsible farming is important for maintaining natural resources. Eager scientists complete a WebQuest to explore what happens to nitrogen when it enters the soil. They learn about the chemical makeup of nitrogen-based molecules...
Curated OER
Ins and Outs of Respiration
Students determine their respiratory rate and explore the factors that affect breathing rate.
Alabama Learning Exchange
The Five Senses: How They Relate to our World
Students explore the five senses and the significance of each sense. In this five senses and diversity lesson, students listen to You Can't Smell a Flower With Your Ear by Joanna Cole and take a walk observing opportunities to use all...
Learning Games Lab
Scientific Graph Reading
Interpreting graphs is an essential skill for young scientists. An interactive online lesson gives individuals an opportunity to review the components of a graph and learn to read and interpret the shape of a graph. The lesson includes...
Learning Games Lab
The Magic of Reading Graphs
Making conclusions from graphs doesn't need to seem like magic. Learners explore an interactive lesson on reading graphs to strengthen their skills. The content discusses how to read the axes of a graph and draw conclusions based on the...
Learning Games Lab
Logarithm Calculator
Support your young scientists' knowledge of logarithms with a quick video lesson. The instruction first presents the relationship between a base-10 logarithm and an exponential equation. It then demonstrates how to use a calculator to...