Our two color rekenrek, or abacus, is a tried and true way to deepen kids understanding of numbers, counting, addition, and subtraction. Classroom set includes 25 rekenreks and 1 teacher demonstration rekenrek and a getting started activity guide. Using an abacus to help teach kids math makes counting easier to learn without the mess or risk of losing stray counters. These Montessori math beads help kids learn counting, numbers, addition and subtraction by doing activities on their own. Homeschool manipulatives are essential for supplementing your kids kindergarten education. For teachers that are teaching through distance learning in these times, these counting manipulatives can work wonders in demonstrating number concepts for your students. Times have made distance learning supplies a new obstacle for parents and teachers alike. Keep it simple with our abacus for kids. 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!