Walmart
Select 2 LEGO Building Sets for $15 with free ship-to-store
Link: http://www.walmart.com/ip/LEGO-Building-Sets-2-for-15-Value-Bundle/14898723
Available options:
LEGO Technic - Telehandler
LEGO City - Seaplane
LEGO Duplo - LegoVilleFar m Bike
LEGO City Classic Car
LEGO City - Minifigure Collection
LEGO House Building Set
LEGO Power Miners - Fire Blaster
LEGO Atlantis - Wreck Raider
LEGO Duplo - LEGOville Chicken Coop