The Eisenhower National Clearinghouse for Mathematics and Science Education (ENC) helps teachers by offering a broad assortment of services that enable them to quickly locate educational resources. This document is one in a series of print catalogs designed to give educators information about curriculum resources available for teaching math and science in K-12 classrooms. This document presents a selection of the Clearinghouse collection focused on a topic of particular interest to math and science teachers. This issue provides information on the Ohio SchoolNet Software Review Project, where selections of software for science, mathematics, language arts, social studies, and integrated/multidisciplinary software are evaluated. A one-page description of each resource provides an abstract of the contents, subjects addressed, grade level, publication date, ordering information including price, names of authors, and system requirements. (ASK)