These colourful isometric 23cm square geoboards are double-sided with 11 x 11 pin grid array on one side and an 11 x 11 triangular pin grid on the other.
- Set of 6 boards in 6 colours and 120 elastic bands
- Double-sided 23cm square geoboards
These colourful isometric 23cm square geoboards are double-sided with 11 x 11 pin grid array on one side and an 11 x 11 triangular pin grid on the other.