15-Piece Steel Density Cubes, 1" Sides Item Type_Bone Cutter Suitable for age 13 and

Suitable for age 13 and older with adult supervision

providing the high-turns leg in step-up voltage demonstrations

Graduations marked every 100ml

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

Deep-form porcelain evaporating basin holds 1300mL with spout for large-scale chemistry evaporation

15-Piece Steel Density Cubes, 1" Sides Item Type_Bone Cutter Suitable for age 13 andFifteen 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.