Our Interlox blocks are just like Base Ten Blocks, only they snap together! 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. Base ten blocks comes in different shape and size for better place value comprehension, allowing students to differentiate number values. Includes 100 units, 50 rods, 10 flats, 1 cube, base ten revised edition activity book, and storage containers. Base ten blocks are made from high-quality plastic, they are easy to clean and reusable. Unit measures 1 cm, rod measures 1 cm x 1 cm x 10 cm, flat measures 1 cm x 10 cm x 10 cm, and cube measures 10 cm. 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. Particularly with place value, hand2mind supplies place value manipulatives like base ten blocks and place value discs to help kids comprehend thousands, hundreds, decimals and more! 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!