Preschool Peek-a-Boo Puzzles Pet Shop (12 Big Pieces) - Puzzle Patch (2005) Preschool Peek-a-Boo Puzzles, Pet Shop is a 2005 Patch Products Inc. production. Puzzles are PET SHOP, include 12 Big Pieces. Puzzle pieces have "lift up" flaps on them. For ages 1-1/2 years & up. Great fun for children - for learning and play!