Our two color Rekenrek is a tried-and-true way to deepen kids understanding of numbers, counting, addition, subitizing, and subtraction. Using an abacus for kids or a rekenrek can help kids develop their understanding of number values and number representation. They also make teaching math easier without the mess or risk of losing stray math counters. Whether your little one is starting kindergarten or middle school, you can count on our math manipulatives to get across early math concepts! They are essential for supplementing your child's education and demonstrating number concepts to students. This set comes with 1 Student-Sized 100 Bead Wooden Rekenrek! For over 50 years, hand2mind has encouraged hands-on learning and discovery, driving deeper understanding and helping children unlock their full potential. Hand2mind specializes in math manipulatives designed to help students learn by doing. They supply math counters, rekenreks, abacus, counting cubes and more to help little ones go from counting to 10, 20 and beyond! From early math to middle school math, hand2mind has you covered with products designed to enhance learning in the classroom and the world around us. Through hands-on exploration and discovery we strive to find new ways to encourage students in math practice, literacy activities, STEM education and more!