Trinomial Cube (Boxless) life-cycle-two-compartment-tray-set-pdf-cards and 9 coins

and 9 coins

the child gains enough motor control to trace the frame without the help of the tray

It comes with a wooden tray and a set of life cycle 3-part cards & worksheets (PDF)

Largest stone dimensions: 5 cm x 3

Trinomial Cube (Boxless) life-cycle-two-compartment-tray-set-pdf-cards and 9 coins27 painted wooden prisms. This set does not come with a box and is intended as replacement parts. If you would like a specific piece only, please contact us. The purpose of this product is to provide the child with tangible experience of the way in which the cube can be divided and subdivided. It also lays the foundations for the later study of algebra. Features Cube dimensions: 9 cm x 9 cm x 9 cm. Recommended ages: 39 years.