Talnagrind sem skiptir litum

Talnagrind sem skiptir litum þegar kúlurnar eru færðar framm og tilbaka 

Children learn to visualise numbers and count with this one-of-a-kind Colour Changing Abacus. The multicoloured beads change to white as children slide them across each rod, helping them to practise counting and patterning, ad well as basic addition and subtraction. This early years maths resource includes a Getting Started Guide with 6 teacher-developed activities