40% off Books, DVDs, Maps at National Geographic

Good until Tuesday night (11:59pm pacific), the official National Geographic store has a 40% off sale on Books and Atlases (including their various photography books) and Educational DVDs/Videos (including the photography training DVDs) and Maps. There is no coupon code to enter, the price drops in the shopping cart the moment you press the “add to cart” button.

Here’s an annotated screenshot example, the “Getting Your Shot” book goes for $20 on their website, but when you press add-to-cart, it drops to $12:

natgeo_incart_discount_getting_your_shot