Explore numbers, arrays, and other basic math skills using this interactive sensory bubble popper! Leverage the front side as a hundreds board to learn about numbers 1 to 100. Flip it over to practice addition, multiplication, and geometry on the colorful 10x10 grid. Hundreds boards are powerful manipulatives for students to visualize the base ten instruction of our number system because each number is one more/less than the number to its right/left and ten more/less than any number above/below it. Helps children learn counting, number patterns, operations, and multiples. With printed numbers on each pop, make math concepts fun and hands on for students! Doubles as both a math tool and an anxiety, fidget toy! The long-lasting design is easy to clean and portable. This set includes 1 Hundred Board Sensory Bubble Popper. 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!