The purpose of this resource is to investigate the idea that every dynamic system has energy and matter in different forms. Full description.

This resource offers several avenues for students to evaluate environmental effects on water quality. The Bear Creek case study asks students to imagine they are owners of an environmental consulting firm who has been hired by a local catch-and-release campsite to find out why all the fish are dying, and come up with solutions to fix the problem. Biological, chemical and physical data for locations ... Full description.

This portal provides access to a variety of educational and supporting materials for students and teachers of microbiology about the ecology, diversity and evolution of micro-organisms. Materials include information about microorganisms, extremophiles, and extreme habitats. There is also information about the Microbial Observatories (MO), research projects to study extremophiles and their environments ... Full description.

This website explores the research of Dr. Kim Holland's shark and elasmobranch lab in Hawaii. The lab studies organismic and supraorganismic biology of fish, with a specific focus on sharks and their relatives. The lab makes use of its island location to combine field experiments with lab work. Dr. Holland's lab is a part of the Hawaii Institute for Marine Biology. The site contains numerous research ... Full description.

Segments on Rivers & Streams, Ponds & Lakes, and Wetlands provide information, photos, and graphics related to fresh water resources. The site provides information related to the geology and biology of these ecosystems and some information on technology as well. Each segment provides links to additional resources related to that topic. Students could readily use the site as a resource for ... Full description.

This document provides several activities that show how desert plants and animals are well-adapted to life in the desert and thrive on little moisture and high temperatures. There are extension lessons as well as a drawing activity. Full description.

The NOAA Ocean Exploration program strives to engage broad audiences to enhance America's environmental literacy through the excitement of ocean discovery. Increasing this literacy requires high-quality, effective collaborations between ocean explorers and America's teachers. NOAA is forming such collaborations to reach out in new ways to the public to improve the literacy of learners with respect ... Full description.

This site offers facts and information, photographs, classroom activities, games, and other materials related to marine biology and geared towards elementary schol students and teachers. Topics include fish, mollusks, crustaceans, echinoderms, mammals, endangered species, and others. Full description.

This site offers an introduction to sea turtle species and their behavior, including facts about nesting, incubation, and emergence as well as information about navigation and migration. Physical characteristics and classification are discussed, and information is available on habitat ranges and on threats and conservation. Full description.

In this lesson, students will identify rivers in their local area and compile information about aquatic life in or near these habitats. Through research in various books or other sources, the students will learn more about the various animal and plant species living in riparian areas. The compiled information can be assembled into a class book, combining both text and drawings related to aquatic life. ... Full description.