The premium Brown Stair is perfect for use in the class room environment. The Brown Stair consists of 10 hardwood prisms ranging from 1 X 1 X 20cm to 10 X 10 X 20 cm. Stained to a brown sheen. Including a spare 1 x 1 x 20cm prism.
- To help develop the child's visual discrimination of differences in two dimensions.
- To help develop the child's muscular co-ordination.
- Indirectly, to prepare the child for later work in geometry through the general observation of the geometrically regular differences in the size of the prisms' edges, faces and total volumes.
Watch a video of a Brown Stair lesson to learn more about how the Brown Stair is used as a teaching aid.