Biology Online provides a dictionary of biological terms, tutorials, and biology-related links categorized into dozens of subfields. The tutorials cover the following topics: adaptation, cell biology, developmental biology, freshwater ecology, genetics and evolution, neurology, regulation in biological systems, and the origin and evolution of life. Full description.

This website is part of National Geographics Xpeditions Hall and includes lesson plans and activities related to the topic of climate zones around the world. This includes how climate and weather relate to one another, climatic controls, weather and agriculture, and the location of different climate zones on Earth. These lesson plans were written by educators and have been tested in the classroom. Full description.

The National Agricultural Library (NAL) is part of the Agricultural Research Service of the U.S. Department of Agriculture (USDA). The library is a major international source for agriculture and related information. The website provides access to NAL's many resources which include: a Web Gateway to AGRICOLA (AGRICultural OnLine Access), the catalog of the library and its cooperator's resources; the ... Full description.

This Classroom Connectors lesson plan teaches students about the importance of certain plants and animals within local communities. This includes agricultural and wildlife organisms, food chains, food webs, and the positive and negative effect humans have on the environment. The site provides goals, objectives, an outline, time required, materials, activities, and closure ideas for the lesson. The ... Full description.

The California Foundation for Agriculture in the Classroom works with K-12 teachers, students, and community leaders, to enhance education using agricultural examples. This site provides information about teacher training, student programs, agriculture weblinks, and many resource materials for the classroom. Those materials include downloadable curriculum units covering topics such as heredity, cycles, ... Full description.

This website contains many resources related to permaculture, which is a contraction of "permanent agriculture" or "permanent culture". Permaculture is about designing ecological human habitats and food production systems. It is a land use and community-building movement which strives for the harmonious integration of human dwellings, microclimate, annual and perennial plants, animals, soils, and ... Full description.

The Florida Center for Environmental Studies site acts as a university system research and training facilitator and environmental education center with activities that especially address the issues of water dominated ecosystems. There is information on: the Agro-Ecology program, which focuses on the interface between agriculture and natural systems in Florida; the Riverwoods Field Laboratory, which ... Full description.

In this lesson plan students will research, discuss, and write reports on the relationship between climate and agriculture. They will pretend that they have just purchased farms in specific parts of the United States and will investigate the weather and climate of that region in order to maximize the chances that their farms will succeed. Full description.

The Food and Agricultural Organization of the United Nations (FAOSTAT) is an on-line and multilingual database currently containing over 1 million time-series records covering international statistics in the following areas: Production, Trade, Food Balance Sheets, Fertilizer and Pesticides, Land Use and Irrigation, Forest Products, Fishery Products, Population, Agricultural Machinery, and Food Aid ... Full description.

The National Agricultural Library (NAL) kids and teens page features links to book and magazine article abstracts, online interactives, educator resources and information about animals, livestock and agriculture; the environment, food and nutrition, general science, and horticulture. The education and outreach page fatures links to several collections of educational materials for teachers, parents, ... Full description.