Investigating Population Changes
How have the ages of three countries’ populations changed from 1950 to 2020? And what problems might that create?
Olympics: Medals by Population
Do big countries always have the most medals? Which smaller countries rank surprisingly high in the Olympics?
A Caffeine Investigation – Part 3
Caffeine is everywhere. But what are the ads really saying? Analyze the claims, then create your own public service announcement.
A Caffeine Investigation – Part 2
What do people know about the amount of caffeine in common beverages?