Give children an early musical education with this sturdy wood puzzle! Kids will learn to match the shape to the space as well as memorize the sound the instrument makes. This helps students develop an ear for music and prepares them for band or orchestra later on in their school careers. Wood. 11 3/4" x 8 3/4" Requires 2 "AAA" batteries, not included. © 2016 Melissa & Doug, LLC. All Rights Reserved.