Bigjigs Toys 1-9 Number Puzzles introduce your child to numbers and counting in a creative and absorbing way. The set includes 9 separate wooden puzzles, representing the numerals 1 - 9. Each puzzle has the same number of pieces as the numeral that it forms. Each puzzle is a different color and is illustrated with a different marine animal, to aid the learning process and add educational value. The Number Puzzles come in a handy wooden storage box. Working with these puzzles will help your child develop vocabulary and number skills. The chunky wooden puzzle pieces are generously sized to make it easier for little hands to lift, grasp, examine and replace. Made from high quality, responsibly sourced materials, the puzzles conform to ASTM and CPSIA safety standards. Age 3+ years. Includes 45 pieces, with puzzle board measuring 10-1/2" x 7-1/3" x 1-3/4".