MEGA BLOKS-Just $11 (Reg. $25) + Free In-store Pickup! July 5, 2016 by Coupon Caroline Leave a Comment This post may contain affiliate links or sponsored content. See Disclosure Policy. Mega Bloks First Builder 100 Piece Sets are now just $11 each! Perfect starter sets for little ones! CLICK HERE for the red set! CLICK HERE for the pink set!