Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 250 mm focal length, Lens measures 1.5in diameter, 0.2 weight
AquaClear 30 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the AquaCl
Cube, Individual cubes for density experiments, Available in eight different materials: acrylic, aluminum, brass, copper, nylon, polypropylene, PVC, and steel, Each material is represented by a 1/2inch, 1inch and 11/2inch cube
Practi-Vancomycin* I.V. Solution Bag (for training), simulates Vancomycin 1 g in IV piggyback bag of 50 mL normal saline, Contents: Distilled Water, Size: 50ml
Practi-5% Dextrose* I.V. Solution Bag (for training), simulates 5% of Dextrose in a 50 mL IV bag, Contents: Distilled Water, Contains 1 Bag, Size: 50ml