Open end of a Lego box showing the famous Lego logo Stock Photo - Alamy
Amazon.com: LEGO DUPLO All-in-One-Box-of-Fun Building Kit 10572 Open Ended Toy for Imaginative Play with Large Bricks Made for Toddlers and preschoolers (65 Pieces) : Toys & Games
The CORRECT Way to Open LEGO Boxes - YouTube
Build a LEGO Spy Safe + LEGO Puzzle Boxes - Frugal Fun For Boys and Girls