As one of its daily deals, Groupon offers the LEGO 3-Drawer Sorting Station, model no. LPD-303-LT, for $29.99 with free shipping. That's the lowest total price we could find by $10. It features two removable sorting trays, 10" x 10" building base plate, and 8" x 16" stud base plate on each drawer front. Deal ends August 8 at 1 am ET.