Buy this product: Farm Sound Puzzle has 8 farm animals, that will make the sound of the animal when the pieces are placed correctly in the puzzle. This wooden puzzle has a goat, horse, duck, cow, dog, cat pig and rooster that will delight any child. It will require 2 AAA batteries to make the sounds. This is a great addition for any classroom, or for an ST who is trying to get a child to imitate. Appropriate for ages 3 and up.