6-Metal Equal Mass Cylinders Set (Copper, Lead, Brass, Zinc, Iron, Aluminum) Human Anatomy_Human Anatomy Charts & Models Borosilicate 3

Borosilicate 3

5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration

Bulk 144-pack of pre-cleaned 75 x 25mm glass microscope slides features frosted labeling ends and ground polished edges for high-volume teaching labs

fluid reservoir

this 4-inch catch bucket with handle collects water displaced by submerged objects

6-Metal Equal Mass Cylinders Set (Copper, Lead, Brass, Zinc, Iron, Aluminum) Human Anatomy_Human Anatomy Charts & Models Borosilicate 3Six equal mass 100g cylinders in copper, lead, brass, zinc, iron, and aluminum at a shared 0. 6 inch diameter, varying length isolating density as the single variable across materials.