Help kids understand subtraction with the Junior Learning Subtraction Dominoes Match & Learn Educational Learning Game. The subtraction dominoes game includes a 28 piece set of thick, durable plastic dominoes. Those dominoes come in a collectors tin for convenient storage. Children will love the feel of real dominoes as they complete the subtraction matching game. 28 piece set of dominoes to teach subtraction Thick plastic dominoes make manipulation easy while playing the subtraction matching game Collectors tin for easy storage Complete the subtraction matching game to reinforce foundational math concepts Children will love the feel of learning with real dominoes