Round Convex Glass Mirror, 50mm Diameter, 200mm Focal Length Plastic Labware_Plastic Burettes this polished hardwood funnel-and-burette stand

this polished hardwood funnel-and-burette stand adjusts height up to 18 inches for consolidated benchtop chemistry workflows

telophase — progress across this plant mitosis model for cell division teaching in biology courses

Amoeba model demonstrates pseudopodia

75-inch height range for bench apparatus

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

Round Convex Glass Mirror, 50mm Diameter, 200mm Focal Length Plastic Labware_Plastic Burettes this polished hardwood funnel-and-burette standPairs 50mm of aperture with a 200mm focal length on a convex glass surface, the longer focal value yielding milder divergence for subtler virtual image reduction in optics work.