Presenting a wide array of Internet addresses and sample lessons, this book shows how teachers can integrate the Internet into their K-12 curriculum to actively involve students. The ideas and lessons in the book help students to communicate with people in faraway places; gather information from around the globe; develop sophisticated research skills; increase knowledge across the curriculum; strengthen creative abilities; develop fluency in keyboarding, reading, and writing; and engage in both cooperative and independent learning. Topics covered in the book include e-mail, Netscape, megapages, Gopher, FTP, Telnet, and HTML. Chapters in the book are: (1) What Is This Thing Called "the Internet"?; (2) E-pals and Keypals; (3) Netscaping; (4) Surfin' the Megapage; (5) Just for the Little Kids; (6) Go for Fables, i.e. Gopher Fables; (7) FTP=Fairy Tales Please; (8) A Book an Hour; (9) Telnet, Anyone?; (10) Searching; (11) The ABCs; (12) A Whale of a Time; (13) The News; (14) Get a Job!; (15) Look Who's Talking; (16) Virtually Together in D.C.; (17) Games People Play; and (18) HTML and YOU. A 30-item select bibliography and information on 6 commercial on-line services in the United States and Canada are attached. (RS)