Double-Parallel Plastic Pulley, 50mm Diameter Lab Equipment and Supplies_Metal Labware Cork-lined jaws on this two-prong

Cork-lined jaws on this two-prong universal clamp grip glassware without scratching

Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

Hooke's Law

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

Double-Parallel Plastic Pulley, 50mm Diameter Lab Equipment and Supplies_Metal Labware Cork-lined jaws on this two-prongDouble parallel plastic pulley with two 50mm wheels in a steel frame and end hooks, a compound unit for demonstrating multi rope mechanical advantage in physics activities.