9 Laboratory equipment and supplies, namely, microscopes and, test tubes, test tube racks, test tube tongs, test tube brushes, beaker tongs, thermometers, scales, magnets, pulleys; directional compasses, magnifiers, prisms, for scientific purposes, spring scales, protective rubberized aprons and microscope laboratory slide sets comprising of a pumpkin stem cross section slide, earthwork cross section slide, frog blood slide, rabbit taste bud slide and housefly mouth slide and laboratory Morse code kits comprising of a "D" cell battery, miniature light bulb holder, miniature contact key, miniature light bulb and four alligator clips with wire leads