How do you find Kindle Fire?
You can buy them online at http://www.amazon.com/dp/B0051VVOB2/ref=sa_menu_kdpo3/192-2396086-9303602 or at most stores that sell electronics including Walmart, Target and Best Buy.
Lots of stores have them. Staples, Amazon (Internet, not store xD), eBay (Internet), etc.
GOOGLE!!!!!! or AMAZON
On Amazon. Get a refurbished one for a significant discount before midnight PDT (24 mins).
Amazon or eBay website