Three large target boards (17.75" diameter) showing numbers 10 to 100, 0 to 10 and 0 to 20. Nine balls (1.50" diameter) included, which stick to the boards using a hook and loop mechanism. Designed to encourage children to play games using addition, subtraction and division while also helping to develop better hand eye coordination skills. Playing Target Math is so much fun children won't even realize they are learning! Packaged in a polybag with header card.