20-Sided Polyhedra Dice, 12 Per Pack, 3 Packs
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Probability and math activities come alive when using these colorful, specially configured, alternative dice. Dice can be used to explore problem solving such as number concepts, operations, probability, statistics, pre-algebra and more. Each pack includes twelve 20-sided Polyhedral Dice. Sold as 3 packs for a total of 36 dice.