Laboratory instruments, namely, electronic spectrophotometer, with an integrated heater, for use in identifying and measuring colors and measurement probes for scientific purposes; Educational kits sold as a unit, comprised primarily of downloadable digital textbooks for lessons and curriculum courses in the fields of scientific disciplines and also including chemicals to complete lessons and curriculum courses in all science disciplines

OPERATING MARKETPLACES AND PROVIDING INFORMATION OVER A GLOBAL COMPUTER NETWORK FOR BUYERS AND SELLERS OF GOODS AND SERVICES IN THE SUBSTANCE AND SOLUTIONS MARKETS