This puzzle for kids is a great addition to your classroom supplies for learning time or play time! Children learn to visualize and measure the pieces in a fun and tactile way. Their reward is to hear the call of these cute pets. It's a great way to teach association and is durable enough to withstand little hands year after year. Wood. 8 pc. puzzle. 11 3/4" x 8 1/2" Requires 2 "AAA" batteries, not included. © 2016 Melissa & Doug, LLC. All Rights Reserved.