A great addition to your educational resources! This puzzle is a fun activity for students to practice and reinforce quantities and numerals. Colorful pictures grab students' attention and help teach counting. The pieces are slightly raised above the puzzle board for easy grasping by little fingers. Wood. 13 1/2" x 10" 21-pc. puzzle. Requires 2 "AAA" batteries, not included. © 2016 Melissa & Doug, LLC. All Rights Reserved.