Use these fun foam dice to create exciting games at home or in the classroom. The soft foam dice won't hurt your surfaces, and they can also help teach addition, subtraction and so much more. Can be used for board games, teaching learning, parties and more. Help teach addition, subtraction, number recognition, multiplication and division. Made of soft foam for use by little ones. Koplow Games Foam Dot Dice, 2in., Tub Of 36 Dice is one of many available through Office Depot. Made by Koplow Games.