Explore parallax which causes each of your eyes to produce slightly different images. Then imagine yourself an alien and try to predict which images each of your four eyes see.
Observe robins and report their sightings online. Share and review the sightings with other students/classrooms to track hemispheric migratory patterns.
Are you really in danger when you are taking those hairpin turns and death-defying loops on a roller coaster? Discover how amusement park rides use the laws of physics to simulate danger, while keeping the rides safe.
Are you really in danger when you are taking those hairpin turns and death-defying loops on a roller coaster? Discover how amusement park rides use the laws of physics to simulate danger, while keeping the rides safe.
Explore practical uses of genetic engineering techniques to generate a plant that produces a hepatitis B protein for potential vaccine use. Examine the use of restriction enzymes for cloning and plasmid mapping.
Run this model of the carbon cycle to see how carbon circulates through the atmosphere, biosphere, oceans and the earth's crust. Explore ways that human input might change global outcomes in the future.
Use real demographic data and a simulator to understand the factors that control human population growth, recognize the demographic transition in human history, and gain a sense of how population demographics has a very human impact in all areas of our planet.
Try your hand at designing a roller coaster using physics concepts that are used to create real coasters. When you're done, your coaster will need to pass an inspection for both safety and fun.
Follow the steps in the development of a cancer drug — from initial research on the targeted disease to the drug’s use in humans. Learn how drug design targets a disease by exploiting the structure of a protein that causes that disease.
Discover neutrino oscillation and try to match real experiments with this simulator. Do electrons oscillate? What happens to the rate of neutrino detection as you move closer and farther from the source?
This simulator will let you explore various diseases: Kold, a caricature of the common cold; Impfluenza, which resembles an influenza outbreak; and Red Death, a fast-spreading epidemic with a high mortality rate. What factors influence the spread of these diseases, and what can we do to counter them?
Test your knowledge of DNA, RNA, genes, genomes, transcription and genetic engineering. Take this 40-question test, review your answers, and print out your assessment.
Explore the history of DNA on this interactive timeline. Discover key moments in the study of DNA as well as more recent developments in DNA technology, such as genetically engineered food and cloning.
Test your knowledge of the earth’s layers and the shifts that create mountains, volcanoes and earthquakes. Take this 30-question test, review your answers, and print out your assessment.
Try to meet the world's projected energy demand by choosing from the available energy sources, while keeping atmospheric CO2 under control. You must avoid the limits and pitfalls associated with each energy source.