The edx education® Geoboard is a great hands on way for children to learn mathematical concepts. Colourful boards with raised pins that allow your child to create different shapes using elastic bands. Ideal for improving fine motor skills and dexterity.. These double-sided square geoboards feature a 24-pin circular array on one side and a 5x5 pin grid array on the other. Each measures 6" (15cm) square.. Set includes: 6 geoboards in 6 colours & 120 elastic bands. Size LxWxH: 17cm x 16cm x 7cm. Age: 6yrs+. MPN: EDX20140