newsletter about environmental activity

precious metals and their alloys, precious stones, jewelry made of precious metals, watches and clocks

games and play-things; namely, parlour games, toy chemistry sets comprising chemicals, testing apparatus and instructional manuals for use by children

test kits for testing the quality, composition and potential toxicity of inside and outside environments, namely water, ambient air, furnishings and building materials; such kits comprising testing apparatus, namely chemicals, test tubes, charts and instructional materials, all sold as a unit