In this TED-Ed video by Doug Levinson, the concept of the valuation of currency is explained. Watch it and have an instant defense if anyone ever accuses you of not knowing about the value of a dollar. Via Viral Viral Videos.
In this TED-Ed video by Doug Levinson, the concept of the valuation of currency is explained. Watch it and have an instant defense if anyone ever accuses you of not knowing about the value of a dollar. Via Viral Viral Videos.
It lets you track bill you spend and I think it's a really well done site. Whenever
someone enters a bill you have registered you'll get an EMail that has a map
of where it went. It can be a lot of fun.