A set of brightly coloured plastic threading number beads and strings. The beads are approximately 2.5cm square and are printed on one side only to enable the teacher to hide a number for the child to identify. Beads are numbered 0-10 and include colour-coded operations (plus; minus; multiplication; division and equals). This set makes it easy to put calculations together on a string whilst developing fine motor skills and maths. Contents: 116 beads and 12 strings (contains 66 numbers 8 plus signs 8 divided 8 multiply 8 minus and 18 equals beads).Warning: Choking Hazard due to small parts and strangulation hazard due to long cords: not suitable for children under 3 years old