Author: Crystal Kelly

What do Paul Revere, Davy Crockett and John Henry have in common? All are historical figures whose...

Where does the dollar sign come from? My 9-year-old daughter asked me this excellent question...

“Let food be thy medicine and medicine be thy food.” This famous quote is attributed to...

Post-It Notes are a universal part of life. We use them to leave ourselves reminders, to encourage...

Does it bother anyone else that the name of the tenth month in our calendar literally means eighth...