Box with prisms for brown stair – Nienhuis Montessori
A box with 19 wooden prisms (1 x 1 x 20 cm) in a natural wood finish. The box with prisms is used to compare and calculate the volume of the prisms of the brown stair.
This material is suitable for children aged 3 years and up.
1 wooden box with 19 wooden prisms (1 x 1 x 20 cm)We currently do not have this item in stock, but it is available on pre-order. We will order this item for you from our supplier. Due to importation from the European Union to Switzerland please allow 2 to maximum 3 weeks for delivery.