The LEGO KidsFest is coming to Bartle Hall in Kansas City May 13-15, 2016. This deal from Groupon will get you a discount of up to 25% on tickets for May 13 or 15. Click here for the discount.
The festival includes life-sized LEGO models; live demos from Master Builders; exhibits and attractions devoted to Star Wars, Disney princesses, and superheroes; and hands-on fun.
This deal expires on May 12, so you have to buy it by then if you want to get in on it.