DISTRIBUTORSHIP AND CATALOG ORDERING SERVICES BY MEANS OF A GLOBAL COMPUTER NETWORK FEATURING SCIENCE TEACHING PRODUCTS, LABORATORY FURNITURE, LABORATORY INSTRUMENTS, LABORATORY APPLIANCES, LABORATORY CHEMICALS AND DIAGNOSTIC PRODUCTS; PROMOTING THE SALE OF GOODS AND SERVICES OF OTHERS THROUGH ON-LINE ADVERTISING, ON-LINE DISPLAY OF PRODUCTS, PROMOTIONS AND CUSTOMER GIVEAWAYS, AND E-MAIL MARKETING, NAMELY, DIRECT E-MAILS TO CUSTOMERS OR WEBSITE VISITORS; PROVIDING INFORMATION IN THE FIELD OF MARKETING OF THE GOODS AND SERVICES OF OTHERS BY MEANS OF AN INTERACTIVE WEB SITE ON A GLOBAL COMPUTER NETWORK; ON-LINE RETAIL SERVICES FEATURING SCIENCE TEACHING PRODUCTS, LABORATORY FURNITURE, LABORATORY INSTRUMENTS, LABORATORY APPLIANCES, LABORATORY CHEMICALS AND DIAGNOSTIC PRODUCTS; PROVIDING INFORMATION IN THE FIELD OF QUOTATIONS ISSUED TO POTENTIAL BUYERS OF GOODS AND SERVICES BY MEANS OF GLOBAL COMPUTER NETWORK