Daseyyue 6 Pcs Metal Block Set - Brass, Copper, Iron, Steel, Phosphor Copper & Aluminum for Density Investigation, Specific Gravity, Collectible

6 Pcs Metal Block Set-Brass, Copper,Iron,Steel, Phosphor Copper& Aluminum for Density Investigation,Specific Gravity,Collectible,Specific Heat Experiment

EISCO Density Cubes Set - Includes 6 Metals - Brass, Lead, Iron, Copper, Aluminum, Zinc - 0.4" (10mm) Sides - for use with Density, Specific Gravity Activities