Complex sentence: By creating large, colorful boxes, the space could be used to market to the children that always accompanied parents while food shopping, an unusual marketing "trick" that worked well for Deluxe Reading and later toy companies such as Remco.
Split into simpler sentences: By creating large, colorful boxes, the space could be used to market to the children that always accompanied parents while food shopping. An unusual marketing "trick" that worked well for Deluxe Reading and later toy companies such as Remco.