Scientific teaching apparatus and instruments, namely, scientific educational [ supplies and ] kits comprised of microscopes, eyeglasses, goggles, magnifying glasses, Petri dishes, test tubes, compasses, thermometers, storage tubes, forceps, plastic bottles, droppers, seeds, fossils, rocks, plastic tanks, plastic jars, metal spoons, plastic spoons, plastic knives, plastic straws, plastic bowls, glass plates, paper plates, pipe cleaners, balloons, markers, chalk, potting soil, gravel, rubberba...