Number Rods help children visualize counting to 10. Each length is a different color and scored in 1 cm, which helps with value identification and comparison. This hands-on resource helps teach children how to add, subtract and measure. Children can also build their own designs which fosters imagination and creativity. As children learn with the rods, they will improve fine motor skills, hand-eye coordination and logical thinking. This 74-piece set of Number Rods includes 10 lengths of Number Rods from 1 cm to 10 cm long--packaged in a plastic jar with lid for easy cleanup and storage. For ages 4 and up