Dice in Dice - 10-Sided Dice SetThis set of Dice In Dice 10 Sided takes probability and number exploration to the next level with a unique double decahedron design. Each of the 72 dice features a 10 sided die inside a larger 10 sided transparent die, offering endless combinations and a more advanced numerical experience. Perfect for middle to upper primary years, these engaging manipulatives allow students to explore a broader range of number concepts, including statistics,