Find a matching opposite pair in this unique, smart two-piece puzzle. Clever Dog by Chalk & Chuckles is a self- correcting puzzle game with a wooden dog, whose little feet will fit the holes in the picture cards (IF you make a correct match, that is). No reading required, ideal for independent learning. Great for use in preschool classrooms for speech and language activities and other small lessons.Characteristics: Includes 10 double-sided puzzles, 1 wooden dog , 1 board frame and game guide.Age: 3 - 6 yearsSize: Box measures 8.75 by 6.5 by 1.5 inches