Children will love playing and learning with the Listen and Learn Electronic Wooden Puzzles. Each time the wooden puzzle pieces are placed in the correct spot, your child is rewarded with a fun sound effect. These wooden lift out puzzles feature big knobs and large chunky pieces - perfect for little hands. The themes include Farm Animals, Safari Animals, Transportation and Music Parade (each sold separately) and will help your child develop object and sound recognition skills. Quality wood construction. Each puzzle measures 10 inches by 11 inches. Requires two "AAA" batteries. Recommended for ages three and up.