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development of the senses
The rods vary in size in 1 unit increments from 1 to 10
how to obtain and record our impressions
and easy-to-make Montessori materials presented here instil a sense of discovery and awareness in your child
Broad Stair Nine Golden bead units development of the sensesThese are ten hardwood prisms painted in brown lacquer. Maintaining a constant length the prisms increase in width by 1cm increments. These prisms develop visual and muscular perception of dimension. Working with these materials prepares the child to understand mathematical concepts in plane geometry, area and volume. (1 x 1 x 20cm to 10 x 10 x 20cm). Includes spare 1 cm prism
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