If you haven’t heard of Gap Minder, be sure to check out this very cool online tool. Gap Minder helps you visualize various data sets to better understand the world around you. In their words, “We are a modern museum that helps to make the world understandable, using the Internet.”

To test drive this free online tool, hop over to this page to see a visual representation of the health and wealth of nations. This chart lets you see the change over time (from the 1800s) of nations wealth and life expectancy.

What are you waiting for? Jump over and have a look!