Learning Advantage 7698 Student Math Balance Number Balance ADAPTABLE TO MANY MATH CONCEPTS--Teach STEM with this proven math tool that leverages the power of a balance scale to explore math concepts and number relationships, equivalents and operations as part of a STEM curriculum VISUAL AID--Use the weights to demonstrate operations and equivalent numbers through balancing out the t-shaped scale BUILT TO LAST--Made from durable plastic, this balance beam set can withstand classroom use STUDENT EDITION--Measuring 14" across, this desktop version is perfect for every student to use on their own or in small groups