This rekenrek plastic abacus features ten rows of two different coloured plastic beads that easily slide back and forth on metal rods.
The sturdy plastic frame is designed to add desktop stability for easy student use, and may be usedeither standing up, or laying flat.
An excellent teaching tool for building basic mathematic skills in counting, addition, & subtraction.
- ten rows of 10 beads
- each row comprises 5 red and 5 white beads
- designed to be used standing up or laying flat
- Abacus measures 21cm x 20cm x 9cm.