【實用教育app】Inspect-a-Buck|最夯免費app-綠色工廠好玩App

Think every dollar bill looks alike? U.S. paper currency has changed in appearance over the years, even adding ultraviolet-enabled security markers invisible to the naked eye. Inspect-a-Buck identifies different U.S. bank note designs year by year, from the portrait borders to the signatures, with an option to view the designs as if they were under ultraviolet light. You’ll never look at your pocket cash the same way again!Includes descriptions of multiple denominations, and the years they were redesigned.Features: • Clean, clear graphics• Show or hide Ultraviolet View• Show or hide mask with security information• Easy-to-use layout