For a limited time, you can get a discount on a LEGOLand Kansas City Season Pass! These normally run $55, but are discounted to $39.95 through February 18th. They are also offering a discount on a combination pass (LEGOLand / SeaLife) for $75 per person. This pass normally runs $110.
To get the discount, you will need to enter the coupon code KCAPSALE16 when you get to checkout.