The set includes a box with lid containing 55 plastic counters and wooden cards printed from 1 - 10. Objective: In the final stage of number work 1 - 10 the child applies his skills in associating quantity and symbol by identifying and placing the numerals in their proper sequence and then associating the numbers The Boxes are made of MDF and counters are made of Plastic." How to use:- 1. Make Child to arrange all cards in a sequence from 1 to 10. Keep atleast 2 inch gap between one no. card to another card. 2. Now ask child to see the no and take that many counters and place below the no card. 3. This way child will arrange all the counters from 1 to 10. You can also teach Odd and even no using this. Kidken also has books to support this. Search for Kidken books.