Crooke's radiometer; telescopes; Foucault pendulum; Galileo thermometer, not for medical purposes; magnifying glasses; binoculars; bioscopes being picture projectors; field magnifiers being magnifying lenses; microscopes; microscopes with light; laboratory slide making kit; laboratory slides showing frog cells

Educational scientific kits, namely, kits for building dinosaur models, comprised principally of plastic dinosaur parts and instruction manual, kits for constructing a toy model clock comprised principally of toy clock faces, hands, LCD screens, springs, screws, kits for building a Stirling engine comprised principally of wheel, wheel support bracket, base, cam, push rod, piston, cylinder wall, screws, bolts, and instruction manual, kits for building rocket comprising bottle, fins, low launch valve, high launch valve, pump, hose, release fittings, instruction book, kits for building toy balloon cars comprised principally of balloons, car body, attachment of balloon to car, wheels, educational puzzles featuring scientific themes; playthings, namely, children's hobby science experiment crystal growing kits comprised principally of different colored crystal seeds in test tubes, a test tube stand, children's hobby science experiment hydrophobic sand test and minilab test tube; a freeflowing play gel minilab, namely, children's playthings being a kit for making artificial freeflowing play gel consisting primarily of different colored toy moldable freeflowing play gel compounds for making freeflowing play gel, toy test tubes, a test tube holder, children's playthings, namely, artificial snow made of a superabsorbent polymer, balloon toys, namely, a balloon rocket, a Stirling engine model, namely, model toy steam engines, a freeflowing play gel minilab, and educational scientific puzzles