These segments from Human Spark, highlight elements of designing and critiquing experiments with living subjects. They may be used on their own in the classroom or as part of the lesson plan, "Experimenting with Experiments."

These segments from the PBS series The Human Spark, introduce students to Darwin’s theory of evolution and how it applies to human development throughout earth’s history.

These segments from The Human Spark explore the human brain, including information about brain regions, brain activity and technologies used to explore brain activity.

These video segments from the PBS series The Human Spark investigate the differences and similarities between the respective social dynamics of humans and our closest primate relatives and what they may tell us about what—if anything—may make us uniquely human.