Provides an ongoing library center program through a series of mini- lessons that cover topics such as natural resources, rockets, and holiday traditions. Includes reproducible instruction cards, a list of materials, and suggestions for use for each center. Projects use fiction and nonfiction books, tapes, CD-ROMs, and the Internet, and encourage students to use the library catalog and references, perform author research, and do creative activities such as role playing and interviewing. For use in elementary school libraries. No index. Annotation copyrighted by Book News, Inc., Portland, OR