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and pistil
For use in addition and subtraction activities
and colours
This material consists of two control charts
Black and White Bead Stairs - 5 Sets (N Beads) animal-puzzle and pistilFive sets of black and white bead stairs strung on copper wire. Beads 15 are coloured black, while beads 69 are white. This helps the child develop the ability to subitizethat is, the ability to instantly perceive the number of items (beads) in a set without counting each individual item. For use in addition and subtraction activities, particularly in the snake games. N Beads are 8 mm acrylic, wired with copper. Recommended ages: 4 years and up.
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