Overhead Projector, 250 x 250mm Platform Diameter_250mm Polypropylene pipette stand accepts 28

Polypropylene pipette stand accepts 28 pipettes with adjustable spacing to accommodate varied diameters in organized bench-top storage

University-level dissection kit pairs 20 stainless steel instruments in a leather storage case for advanced specimen work and upper-division biology coursework

Pairs a wide 100mm aperture with a 150mm focal length

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

Separating Funnel made from high quality

Overhead Projector, 250 x 250mm Platform Diameter_250mm Polypropylene pipette stand accepts 28Classroom overhead projector with 250 x 250mm transparency platform projects handwritten and printed materials onto a wall or screen for group instruction.