3 years & up. Teach alphabet concepts and promote early literacy with our colorful wooden tile puzzle game. Each alphabet letter puzzle contains 4 wooden pieces that connect together to join the upper and lower case letter with a related picture and word. Includes activity guide to help meet key learning goals, plus additional fun ways to play the game. Stores in a wooden box. Each of the 26 four-piece puzzle sets measures 7 1/4"H x 7 1/4"W x 1/4"D.