15-Piece Steel Density Cubes, 1" Sides Item Type_Bone Cutter combined with supplemental nutrients to

combined with supplemental nutrients to prepare nutrient agar or tryptic soy agar for classroom microbiology

Monocot stem model exposes scattered vascular bundles embedded in ground tissue for comparative plant anatomy and grass-family stem teaching

Intermediate-level magnetics kit supports classroom experiments on magnetic fields

supplied with copper

15-Piece Steel Density Cubes, 1" Sides Item Type_Bone Cutter combined with supplemental nutrients toFifteen piece pack of 1 inch steel density cubes at approximately plus or minus 5% tolerance, providing identical size mass only differentiation for density and specific gravity work.