12-Piece Density Identification Set
Product Number: SB47732
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Set of 12 different material samples that have a variety of classroom uses. Introduce the idea of density, and challenge students to identify materials based on density measurements. The fact that some of the materials have nearly identical densities will lead to discussions on precision, accuracy, and uncertainty in measurements. Further study in dimensions, mass, and volume are possible. A short description of each substance and its role in industry is given. A custom storage box is provided for the materials.