Bank of America teamed up with Khan Academy to create this great tutorial about Debit Cards and Credit Cards, effectively covering all the bases related to both types of cards. It’s particularly helpful for kids, teens, and young adults to understand the benefits and drawbacks of each type of card.
See: http://www.bettermoneyhabits.com/en/videos/credit-debit.html
For Today’s Credit Card Rates see: https://www.moneycafe.com/personal-finance/credit-card-rates/