The Jumbo Dice Classroom Set is ideal for the teachings of addition, subtraction and probability. The larger dice make learning simpler, allowing number concepts to become easily entrenched in children. Set includes: - 24 Pieces: 20 x 2.5cm Dot Dice in 5 Colours & 4 x 10-Sided Dice in 1 Colour Age: 6 Years + What's in the box 24 Pieces Includes: - 20 x 2.5cm Dot Dice in 5 Colours - 4 x 10-Sided Dice in 1 Colour