It's About Time
Factors Affecting Population Size
How do we predict future population growth? Young researchers investigate various factors affecting the size of our population. As they calculate and interpret graphs to determine factors that could potentially affect increases...
Council for Economic Education
The Neolithic Agricultural Revolution
What effect could one person's invention have on the human race? In the case of the Neolithic Agricultural Revolution, small improvements in farming methods led to increased food production. The human population began to boom, leading us...
Curated OER
Population and Food Supply
What does it mean for something to grow exponentially, and how does that compare to linear growth? This activity tries to help learners gain an understanding of these concepts while modeling real-world problems. Linear and exponential...
Annenberg Foundation
Skeeters Are Overrunning the World
Skeeters are used to model linear and exponential population growth in a wonderfully organized lesson plan including teachers' and students' notes, an assignment, graphs, tables, and equations. Filled with constant deep-reaching...
US Department of Commerce
Community Change
America is a country on the move. Analyzing data from the Census Bureau, class members gauge the people moving in and out of their areas. An interactive web feature allows pupils to see who is moving out and moving in, while discussion...
Discovery Education
3D Printing Robots
What is water worth to you? The answer probably depends on many different variables. Learners explore the value of water in space and what it takes to transport the resource to locations in a galaxy far far away. They then consider...
Khan Academy
Khan Academy: Activity: Population Growth
In this activity, you will study and analyze the nature and patterns of human population growth over the last 10,000 years. This will help you understand the differences between population growth before and after the Modern Revolution.
Science Buddies
Science Buddies: It's Crowded in Here! A Study of Plant Population Density
Like humans, plants can be negatively affected by overcrowding. Unlike humans, plants cannot get up and move to a new environment or explore how to utilize new resources. This experiment will explore the effects of crowding (population...