Volunteers maintain the site, and titles are always being added. It gives in brief space the principal requirements of plain English style and concentrates attention on the rules of usage and principles of composition most commonly violated. It was developed and supported by the National Council of Teachers of Mathematics, the National Science Foundation, and the U.S. Department of Education. The Arboretum, which is located on the northeast corner of the California State University Fullerton campus, serves the community as a resource for ecological, horticultural, and historical education. Users will need to register, after which they can access any science topic.
Most topics correlate to students' science texts.
This interactive resource teaches about the planet earth, natural resources, and ecology. Also, free recycling kits are offered.