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Teachable Moments

Current Meter

Once you know what CFS is, we’ll explain how a current meter works so you can measure it yourself.  

Gold Standard

An explanation of the gold standard and how it relates to paper currency.  


Did you ever wonder why horsepower is called horsepower? We’ve got the answer and details.


We explain the concept of Logistics, why they’re important here, and how they impact your wallet!

Parallel Runways

If you want to remain the busiest airport in the world, it will help to understand the best way to lay out the runways and why this works so well.  

The Role of the Federal Reserve

A description of the Federal Reserve and what it does.  

Who Was Salmon P. Chase?

Learn more about Salmon P. Chase, Secretary of the Treasury from 1861 to 1864.  

Why Money Has Value

Learn exactly what gives money its value.  

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This content was developed under a grant from the U.S. Department of Education. However, this content does not necessarily represent the policy of the U.S. Department of Education, and you should not assume endorsement by the Federal Government.