25-Pack Sterile 3-Compartment Triple-Vented Polystyrene Petri Dishes, 90mm Capacity_5000mL 3 glass open-ended U-tube and

3 glass open-ended U-tube and side arm

Water to wine kit demonstrates acid-base indicator chemistry through dramatic color changes that simulate liquid transformation for chemistry demonstrations

Six-lens optics set of three double-convex and three double-concave glass lenses with ground beveled edges

Life-size hand-painted spinal cord model shows cervical through sacral segments with emerging nerve roots

25-Pack Sterile 3-Compartment Triple-Vented Polystyrene Petri Dishes, 90mm Capacity_5000mL 3 glass open-ended U-tube andThree compartment layout on this 25 pack of sterile 90mm petri dishes supports multi condition microbiology comparisons on a single plate.