Hand2Mind Magnetic Demonstration Differentiated Base Ten Blocks Classroom Set, Magnetic Place Value Blocks, Counting Cubes For Kids Math, Base 10 Math Manipulatives Kindergarten Set (Set Of 131)Base ten blocks are hands on manipulatives that provide kids with fun, hands on way to learn place value, number concepts, measurements, decimals, operations, addition, subtraction, model place, and model regrouping. This base ten block set has enough materials to support 5 6 students. Place value is color coded for better place value comprehension, allowing students to differentiate number values. Magnetic Demonstration is perfect for a whole group