Learning Resources Nestable Pan Balance (Set of 4). The brightly coloured Nestable Pan Balance lets children explore measurement, weight, and equivalency. The clear 500ml pans can hold liquids or solids, and the equivalency dial can be moved as children learn and explore greater than, less than, and equal to. The scale assembles and disassembles in 3 quick and easy steps and the pieces nest together for convenient storage. Includes 4 Nestable Pan Balance scales with space-saving storage base. Scales measure 45cm L x 15cm W x 25cm H when assembled, and 44cm L x 17cm W x 20 cm H when stowed. Pans measure14.5 cm in diameter. Ages 3+.