Explore measurement and save classroom space. Nestable Pan Balance encourages children to explore measurement and weight and features an efficient, compact design. The math balance encourages kids to explore measurement and weight. Place math manipulatives, counting bears, or math counters in the balancing scale to learn about their weight difference.  Equivalency markings allow students to assign less than, greater than, or equal to symbols to their balance setup so they can demonstrate mass equivalency. Balance assembles and disassembles in 3 quick and easy steps. Clear pans work well for both liquids and solids.