Learning Resources Brass Mass Set, Scientific Measurement, Classroom Lab Set, Ages 8+, Multicolor, (Model: LER2065);

This Learning Resources brass mass Set helps students experience and learn hands-on about mass, weight, measurement, Estimation, and comparison. Supports academic standards for measurement and data. The Learning Resources brass mass Set features: 10-piece precision weight set (2 each of 1G, 2G, 5G and 10G weights, and one each of 20G and 50G weights)