200 double-sided counters in red and yellow. Great for basic operations, sorting, graphing, perimeter, area, volume and probability. Size: Diameter 2.5 cm.
As described in the catalogue.
Excellent. Children simply love them!
were perfect for the job. Used them to simulate half life ! PS I need about 200 fair dice ? do you supply them ?
Good quality resources
So many uses, from early years to GCSE grade B