Bigjigs Toys colourful Giant Wooden Abacus is a fantastic traditional wooden toy that is perfect for use at home, nursery or even the classroom. It encourages maths skills, patterning and colour recognition. With its bright beads and sturdy wooden frame, this traditional wooden abacus toy is highly educational and playroom essential. There are ten rows with ten beads on each - so let's start adding! The abacus is made from high-quality, responsibly sourced materials and conforms to current European safety standards. It requires adult assembly.