US$ 46.15
this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use
with masses between 50 and 400g for 5N spring-scale suspension work
Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms
anchoring retort stands and apparatus to the edge of a classroom workbench
Life-size human skeleton model features flexible spine
Leslie's Cube, Tin, 13cm Sides Included_Rod & Base & Clamps this 2-pack of 20oz Griffin-shapeFour finish Leslie's cube in tinplate at 13cm per side blackened, roughened, varnished, and polished letting an infrared sensor compare emissivity at boiling water temperature.
US$ 46.15
US$ 46.15
US$ 41.75
US$ 46.15
US$ 46.15
US$ 46.15
US$ 45.05
US$ 49.99