9 Pieces Element Cube Set 10mm Density Periodic Table Pure Metal Cube Zinc Copper Bismuth Aluminum Iron Carbon Titanium for Element Collections Material Hobbies

9 Pieces Element Cube Set 10mm Density Periodic Table Pure Metal Cube Zinc Copper Bismuth Aluminum Iron Carbon Titanium for Element Collections Material Hobbies

Tungsten Cube W 99.95% Wolfram Element Cube Pure 10mm Density Cube for Element Collection Periodic Table Hunter, and More (0.39", Tungsten)

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