Numicon builds a deep understanding of maths through a multi-sensory approach, developing children's fluency, reasoning and problem-solving. The Numicon Large Set of Number Rods contains 306x centimetre scale, coloured Number Rods from lengths 1cm-10cm, supplied in a durable plastic tray, which are useful for many Numicon activities for children in Key Stage 1. Use alongside the Numicon Teaching Resources for maximum impact. Extra apparatus is available separately. Not suitable for children under 36 months due to small parts.