Identify the numbers and count up the animals for a perfect match! Bigjigs' Number and Color Matching 20 pc Wooden Puzzle features two wooden pieces to fit into each slot and a colored base board to aid the learning process. This early math puzzle from Educational Toys Planet helps to develop counting and numerical skills. Each chunky wooden puzzle piece is generously sized to make it easier for little hands to lift, grasp, examine and replace. The wooden base boards of Bigjigs Toys puzzles are printed with images or colors to aid the learning process and add educational value.