Toys r us bogo
You also get 10% off if you open a TRU visa. I was not inspired to get anything TRU had … the closest was the $34.99 advent calendar. A pair of calendars would have cost roughly $23 each, including tax, if you count the $10 giftcard.
Robinson TRU has the big red and blue 2×4 storage bricks if you need more.