Toys "R" Us offers the LEGO Creator 3-in-1 Seaside House, model no. 7346, for $29.99 with free shipping. (Amazon charges the same with free shipping for Prime members.) That's the lowest total price we could find by $10 and an all-time low. This 415-piece set includes a surfer minifigure, seagull, crab, fish, life ring, surfboard, grill, and sand castle.