Science Buddies
Science Buddies: Project Ideas: Crystal Ball Math: Predicting Population Growth
In this environmental science fair project, students will learn some of the ways in which the population growth of animals is modeled, and then use the logistic model to determine how a population grows when it starts far below, at, or...
PBS
Pbs: Journey to Planet Earth: Urban Explosion
From the "Journey to Planet Earth" series, PBS takes a look at the world's exploding urban population. Includes video clips and educational resources.