Amazon offers Prime members the LEGO City Demolition Bulldozer, model no. 60074, for $24.79 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping adds $6.39.) That's $5 under our May mention and the lowest total price we could find by $2. (However, many stores charge $38 or more.) This 384-piece set builds a 3" x 7" x 4" bulldozer and includes accessories like two dynamite sticks, a jackhammer, hammer, and loose bricks.