Kmart offers the LEGO Friends Heartlake City Pool, model no. 41008, for $29.99. Plus, Shop Your Way Max members receive free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $6.50. In-store pickup is also available. Amazon has it for the same price, with free shipping for Prime members.) That's the lowest total price we could find by $9, although it was $3 less in November. It features 423 pieces, including Andrea and Isabella mini-dolls, pool and diving board, hot tub, water slide, and waterfall.
Walmart offers the LEGO Ninjago Kai Fighter Set, model no. 70721, for $14.97. Opt for Site-to-Store pickup to avoid the $4.97 shipping fee. (Amazon charges the same price with free shipping for Prime members.) That's tied with our mention from two weeks ago and the lowest total price we could find by $4. This 196-piece set includes two mini-figures with weapons and an accessory.
Target offers the LEGO Marvel Super Heroes Spider-Cycle Chase, model no. 76004, for $13.99. (Amazon has it for Prime members for the same price.) Opt for free in-store pickup to avoid the $5.43 shipping charge. That's $6 less than the lowest pickup price we could find. This 237-piece set comes with three minifigures: Spider-Man, Venom, and Nick Fury.
Update: It's currently out of stock for pickup at Target; however, Amazon still offers it for $13.99 with free shipping for Prime members.
Walmart offers the LEGO City Great Vehicles Camper Van Building Set, model no. 60057, for $15.98. Choose Site-to-Store pickup to avoid the $4.97 shipping charge. (Amazon charges the same for Prime members.) That's the lowest price we could find with pickup elsewhere by $4. This 195-piece set includes two minifigures, canoe, two oars, life vests, and coffee mugs.