The Discovery Channel's online store is offering a page of deals including Planet Earth Collectior's Edition series on DVD for $19.99 or Blu-Ray for $24.99.
From now until December 9th, use code B3U9U7U when checking out at B&N.com and save 15% on one eligible item (fine print here.)
Target.com's Cyber Monday deals include free shipping if you spend $50.00 or more.
For info on 600+ more deals, stop by CyberMonday.com.
Added: If you like Bath & Body Works products, they're offering 25% off your entire order for 11/30-12/1 if you enter the code CYBERMONDAY at checkout.