Meter Stick Optical Bench Kit with Double Concave and Convex Lenses Entomology & Zoology_Zoology Charts & Models Twenty-one bacterial model set demonstrates

Twenty-one bacterial model set demonstrates morphological diversity

Aspirator bottle with outlet for tubing

Thirteen-piece mix of nine steel and four brass precision weights from 1 gram to 1 kilogram

this 8-piece polypropylene graduated cylinder set spans 10mL to 2000mL with raised graduations for classroom and lab work

Meter Stick Optical Bench Kit with Double Concave and Convex Lenses Entomology & Zoology_Zoology Charts & Models Twenty-one bacterial model set demonstratesMeter stick optical bench with a hardwood rule, two lens holders, point source, candle mount, index card screen, and a matched pair of convex and concave lenses for image formation exercises.