Middle School Resource Density by PhET This simulation will allow students to create a custom object to explore the effects of mass and volume on density, use the scale to measure the mass of an object, then hold the object under water to measure its volume. Students might explore the following questions: Why do objects […]

Middle School Resource Regular Coke vs. Diet Coke: Which is Denser? This lesson is designed as an introduction to a density unit. Using products that students encounter every day, you can demonstrate the concepts of density, volume, and mass. By the end of this lesson, students will understand that, although cans of Regular and Diet […]

High School Resource Population Structure by HippoCampus This presentation explains the structure of a population based on population density, population distribution, sex ratio, age distribution, gene frequency, and gene flow. Related NY State Academic Standards: MST4.C.LE.LE.1.1, MST4.C.LE.LE.6.1, MST4.C.LE.LE.6.2 and more! Be sure to check out our Educational Resources, featuring thousands of activities, lesson plans, constructed-response […]