The best free deals on Amazon's October Prime Day

We love a good sale, and Amazon offers up some of the best. Amazon kicks off Prime Big Deal Days on Oct. 8, a two-day event that'll offer discounts on Amazon devices, kitchen equipment, tablets, Apple products, robot vacuums, and plenty more. But if you're aiming to keep your spending as low as possible, Amazon also has some free offers in store during the October Prime Day event. Here are some awesome free deals you can score already.Prime Day deals that cost $0Best free reading deal3-month sub