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Investigating Population Changes

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

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

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

A Caffeine Investigation – Part 2

What do people know about the amount of caffeine in common beverages?