This US President and States Flash Card Set from Merka via Amazon.com drops from $7.99 to $1.20 when you click on the coupon on the product page and when you enter our exclusive code 25BRADMSC6 at checkout. This sells elsewhere for $11 or more. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, add $5.99. The pocket-size cards feature facts like state capitals, presidential birthdays, state nicknames, and more. This price is valid towards the 45 presidents set. Sales tax is charged in most states.