Jumbo I Learn Calculate learning game With this learning game, children play playfully counting, adding and making sums. All summers have been carefully selected and match the teaching material of a child of four years. The special numerical system allows children to practice independently. Due to the color and the special back of the blocks, it is only in the right place. Specifications: Color: multicolor Material: plastic, cardboard Gender: Junior Dimensions of packaging: 32 x 27 x 6 cm Number of players: 1 Suitable for children from 4 years old.