Melissa & Doug Numbers Sound Puzzle 0-20 wooden counting peg puzzle tested works

This Melissa and Doug Numbers Sound Puzzle pronounces each number when a piece is placed in the correct spot, making it a great teaching tool. -Pieces are slightly raised for easy grasping -Pictures beneath the number pieces -Durable wooden construction -base & 21 pieces: 10"H x 1"W x 14"D Ages 3 years & up Requires 3 "AAA" batteries