The Numbers Sound Puzzle:

• 21-piece puzzle pronounces the name of each number when its piece is placed correctly in the puzzle board!
• Pieces are slightly raised above the puzzle board, for easy grasping
• Colorful pictures to help teach counting and reinforce the relationship between numbers and numerals are underneath each piece.
• DESIGNED FOR CHILDREN: Puzzle board measures 10″x 13″ x 1″, requires 3 AAA batteries (not included)
• the set is recommended for children ages 3 years and up