Manipulatives are great for teaching early childhood learning and a great tool in helping students recognize connections within each educational topic. Dr. Seuss™ Counting Chips helps to teach counting, sorting and matching skills. Set includes 150 multi-colored 1 3/8" diameter circular chips feature Dr. Seuss™ characters on one side and solid colors on the other. Tub contains 30 each of five different colors. Features a small edge for easy stacking. Plastic Tub measures 3 3/4" x 5 1/2" x 3 3/4" .