Give Now

A Moment of Science

Posts tagged bills

August 26, 2009

 

Dollar bills and coins laid out on a table.

Money Changers

Ever wonder how a money changer machine knows if you've given it a one, a five or a ten dollar bill?

February 3, 2005

 

The Cardinal Mating Game

Imagine you're a female cardinal and you're looking for a mate. Before you are three males. Which one should you choose?

Stay Connected

What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:

Support for Indiana Public Media Comes From

About A Moment of Science

Search A Moment of Science