Black and White Bead Bars (10 Sets, N Beads) rainbow-stacker 10 small geometric solids made

10 small geometric solids made of smooth solid beech wood

3-part cards for the 6 objects in Bedroom Set: 6 control cards

A wooden box with a lid containing 7 painted wooden cubes: 3 yellow cubes

Life cycle models sold separately

Black and White Bead Bars (10 Sets, N Beads) rainbow-stacker 10 small geometric solids madeA nine compartment box with lid containing 10 of each bead bar from the black & white bead stairs 1 through 9. 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. Features N Beads are 8 mm