LPG Bunsen Burner with Cast Iron StabiliBase and Air Flow Control Size_Small providing dense uniform spheres for

providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide

Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames

calibrated to 2

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

concentric circles

LPG Bunsen Burner with Cast Iron StabiliBase and Air Flow Control Size_Small providing dense uniform spheres forLPG Bunsen burner with an anti tip cast iron base and adjustable air flow, providing a stable burner on classroom benches while controlling flame type through a collar.